AI agents for solo founders

AI agents for solo founders do the work of the roles a one-person startup lacks: they write and review product specs, design landing pages and logos, run security audits, send cold emails, and test business decisions before launch. Of the 122 listed, 99 are free and open source; most are skills that add to Claude or another coding agent, alongside desktop apps and self-hosted assistants for email, calendar, and project tasks.

In short

  • Gaining the most momentum this week: elephant-goldfish-model, Orkas, and ThinkRail.
  • Easiest to start with (nothing to install, or adds to an AI app you already use): Open Design Agent Kit, logo-design-skill, and diagram-design.
  1. #1

    elephant-goldfish-model

    elephant-goldfish-model is a plugin that helps developers write a software design spec with an AI agent, then have fresh AI reviewers check it before coding.

    Skill or plugin Guided command-line setup Free and open source 9,808 GitHub stars

  2. #2

    Orkas

    Orkas is a desktop app that turns a goal into to-dos and hands them to a team of AI agents for people running ongoing projects.

    Agent app Install a desktop app or browser extension Free and open source 7,697 GitHub stars

  3. #3

    ThinkRail

    ThinkRail is an agentic IDE that runs the pi coding agent in isolated workspaces for developers who vibe code.

    Agent app Install a desktop app or browser extension Free and open source 7,081 GitHub stars

  4. #4

    bla

    BLA is an MCP server and command-line tool that protects released software from AI reverse-engineering agents by planting decoys and resource traps for developers.

    MCP server or connector Guided command-line setup Free and open source 1,906 GitHub stars

  5. #5

    OpenDuet

    OpenDuet is a self-hosted proactive agent that sorts your email and calendar, makes a morning brief, and works on tasks for you while asking before it acts.

    Agent app Guided command-line setup Free and open source 1,821 GitHub stars

  6. #6

    Hallmark

    Hallmark is a skill that builds web pages that do not look AI-generated, for people who make landing pages and sites with an AI coding tool.

    Skill or plugin Guided command-line setup Free and open source 45.4k GitHub stars

  7. #7

    BAMA

    BAMA is a set of agent skills that helps people rebuild an app they like as a native Mac app using Swift and SwiftUI.

    Skill or plugin Guided command-line setup Free and open source 1,367 GitHub stars

  8. #8

    Open Design Agent Kit

    Open Design Agent Kit is a set of design skills that adds UI design, landing pages, and dashboards to the coding agent you already use.

    Skill or plugin Adds to an AI app you already use Free and open source 816 GitHub stars

  9. #9

    security-audit-skill

    security-audit-skill is a skill that makes a coding agent run multi-phase security audits of a codebase and write verified findings for developers reviewing their own code.

    Skill or plugin Guided command-line setup Free and open source 56.8k GitHub stars

  10. #10

    Claude-Code-Game-Studios

    Claude-Code-Game-Studios is a skill plugin that gives Claude Code the structure of a game studio, with specialist agents and review steps for solo game developers.

    Skill or plugin Guided command-line setup Free and open source 32.9k GitHub stars

  11. #11

    ai-startup-skills

    AI Startup Skills is a set of seven agent skills that guide a one-person company building an AI product through validation, business plan, policy, pitch, growth, pricing and registration.

    Skill or plugin Install a desktop app or browser extension Free and open source 911 GitHub stars

  12. #12

    Harvey

    Harvey is an agent app that finds prospects, writes and sends cold emails, and books meetings for small businesses, using your existing Claude or ChatGPT subscription.

    Agent app Guided command-line setup Free and open source 3,963 GitHub stars

  13. #13

    appllama-skills

    appllama-skills is a set of agent skills that help AI coding agents design and build mobile app screens modeled on top-grossing apps.

    Skill or plugin Guided command-line setup Free tier plus paid plans 3,938 GitHub stars

  14. #14

    Replica Skill

    Replica skill is a set of eleven free Claude skills that clone an existing app's features and fix what its users dislike, for people building a sellable app.

    Skill or plugin Install a desktop app or browser extension Free and open source 7,041 GitHub stars

  15. #15

    logo-design-skill

    Logo-design-skill is a skill that guides Claude and other AI agents through logo design, from brief to SVG files, for people creating brand identities.

    Skill or plugin Adds to an AI app you already use Free and open source 5,767 GitHub stars

  16. #16

    Huashu Design

    Huashu Design is a skill that turns a one-line request into finished designs like web pages, app prototypes, editable slides, animations, and infographics for people using Claude Code, Codex, or Cursor.

    Skill or plugin Guided command-line setup Free and open source 28.5k GitHub stars

  17. #17

    roast-room

    Roast Room is a council of AI advisor personas that debates a business decision in Claude Code and returns a scored verdict for business owners.

    Agent app Guided command-line setup Not stated 1,736 GitHub stars

  18. #18

    DS Bot

    DS Bot is a plugin that gives you a team of long-lived bots that hand work to each other in group chats.

    Skill or plugin Install a desktop app or browser extension Free and open source 5,012 GitHub stars

  19. #19

    treg

    treg is a registry that gives AI agents one token and one base URL to call many paid data and media tools, billed per call, for teams that do not want separate vendor accounts.

    Agent app Install a desktop app or browser extension Free tier plus paid plans 6,977 GitHub stars

  20. #20

    Agenvoy

    Agenvoy is a self-hosted agent that runs on your own computer and completes multi-step work like research and file tasks for people who want results, not just answers.

    Agent app Guided command-line setup Free and open source 892 GitHub stars

  21. #21

    CVEngine

    CVEngine is a self-hosted tool that maps your public internet exposure and checks which actively exploited CVEs can hit you, for security teams and operators.

    Agent app Guided command-line setup Free and open source 564 GitHub stars

  22. #22

    diagram-design

    Diagram Design is a skill that draws editorial diagrams as single HTML files for people using AI coding agents.

    Skill or plugin Adds to an AI app you already use Free and open source 64.2k GitHub stars

  23. #23

    headcount

    Headcount is a set of skill plugins that gives Claude Code or ChatGPT specialist departments like finance, security, and marketing for business questions.

    Skill or plugin Install a desktop app or browser extension Free and open source 2,557 GitHub stars

  24. #24

    marketing-skills

    Marketing-skills is a set of 49 free Claude skills that guides Claude through marketing audits and tasks for Google Ads, Meta Ads, SEO, and AI visibility.

    Skill or plugin Install a desktop app or browser extension Free and open source 6,653 GitHub stars

  25. #25

    text-to-cad

    text-to-cad is a plugin that lets an AI agent design physical products as 3D CAD models from text descriptions for makers and engineers.

    Skill or plugin Guided command-line setup Free and open source 24.9k GitHub stars

  26. #26

    skills

    Skills is a set of small agent instruction files that help coding agents like Claude Code and Codex build real software without losing the developer's control.

    Skill or plugin Install a desktop app or browser extension Free and open source 310k GitHub stars

  27. #27

    founder-skill

    founder-skill is a set of eleven free Claude skills that test a business idea before launch for solo founders and small business owners.

    Skill or plugin Install a desktop app or browser extension Free and open source 2,329 GitHub stars

  28. #28

    Archify

    Archify is a skill that turns an idea, plan, or codebase into an interactive diagram for people who need to understand or share a system.

    Skill or plugin Guided command-line setup Free and open source 92.6k GitHub stars

  29. #29

    UI UX Pro Max

    UI UX Pro Max is a skill that gives AI coding agents design guidance for building professional interfaces for websites and apps.

    Skill or plugin Guided command-line setup Free tier plus paid plans 144k GitHub stars

  30. #30

    Pullboard

    Pullboard is a coordination queue that lets many AI coding agents build a software project from an approved spec, with a second agent checking each change.

    Agent app Guided command-line setup Free and open source 486 GitHub stars

  31. #31

    brag

    brag is a skill that turns a project you built into a short launch video with music and share copy for makers who want to promote it.

    Skill or plugin Guided command-line setup Free and open source 20k GitHub stars

  32. #32

    Paperclip

    Paperclip is an open-source app that manages a team of AI agents, tracking their tasks, budgets, and org chart for business owners and developers.

    Agent app Guided command-line setup Free and open source 110k GitHub stars

  33. #33

    career-ops

    Career-ops is an open-source job search agent that scores job listings against your CV and drafts tailored applications for you to review and submit.

    Agent app Guided command-line setup Free and open source 79.4k GitHub stars

  34. #34

    OpenQodex

    OpenQodex is an open source code review add-on that checks changes your coding agent writes before you push them.

    Skill or plugin Guided command-line setup Free and open source 1,114 GitHub stars

  35. #35

    tick-stock-panel

    TSP is a self-hosted A-share quant workbench that lets investors build strategies, run backtests, and monitor stocks for individuals who write their own rules.

    Agent app Install a desktop app or browser extension Free and open source 6,865 GitHub stars

  36. #36

    OpenSEO

    OpenSEO is an open source SEO tool that gives you keyword, backlink, and audit data and lets AI agents like Claude Code use it, for people who find Semrush or Ahrefs too costly.

    Agent app Guided command-line setup Free tier plus paid plans 26k GitHub stars

  37. #37

    Grandet

    Grandet is a skill and MCP server that finds the lowest listed API price for an AI model and helps connect it for people who need cheap model access.

    Skill or plugin Install a desktop app or browser extension Free and open source 1,045 GitHub stars

  38. #38

    npmscan-mcp-plugin

    NPMScan plugin for Claude Code that checks npm packages for vulnerabilities, malware, and maintainer risks for developers and anyone managing dependencies.

    Skill or plugin Install a desktop app or browser extension Free and open source 509 GitHub stars

  39. #39

    linkedin-agent-skill

    A set of eleven free Claude skills that write LinkedIn posts, comments, replies, and weekly plans for people who run a LinkedIn account.

    Skill or plugin Guided command-line setup Free and open source 3,048 GitHub stars

  40. #40

    Agent Skills

    Agent Skills is a set of skill files that make AI coding agents follow senior engineering workflows for building software.

    Skill or plugin Adds to an AI app you already use Free and open source 113k GitHub stars

  41. #41

    marketingskills

    marketingskills is a set of skill files that teaches Claude Code and other coding agents marketing tasks like copywriting, SEO, and conversion optimization for marketers.

    Skill or plugin Adds to an AI app you already use Free and open source 57.9k GitHub stars

  42. #42

    OpenShell

    OpenShell is a self-hosted runtime that lets autonomous AI agents run in isolated sandboxes with set limits on files, network, and credentials for developers and technical teams.

    Agent app Guided command-line setup Free and open source 20.9k GitHub stars

  43. #43

    Call.md

    Call.md is a desktop app that records meetings, transcribes them live, and gives AI suggestions and summaries for people who run calls.

    Agent app Guided command-line setup Not stated 2,043 GitHub stars

  44. #44

    oil-ui

    Oil UI is a skill that teaches Claude Code, Codex, and other AI agents to design websites and app screens, for people who need a good-looking interface without a designer.

    Skill or plugin Guided command-line setup Free tier plus paid plans 2,619 GitHub stars

  45. #45

    Tobs

    Tobs is an open source plugin that lets you run a team of AI bots with their own memory and chat identities for ongoing work.

    Skill or plugin Guided command-line setup Free and open source 526 GitHub stars

  46. #46

    Franco

    Franco is an agent app that runs outbound sales emails for businesses, using a Claude Code or Codex subscription, so no separate model bill.

    Agent app Guided command-line setup Free and open source 918 GitHub stars

  47. #47

    linkedin-skills

    linkedin-skills is a set of Claude and Codex skills that draft LinkedIn posts and comments for people who want to build a presence on LinkedIn.

    Skill or plugin Install a desktop app or browser extension Free and open source 5,489 GitHub stars

  48. #48

    Superhero Skills

    Superhero Skills is a skill plugin that gives AI agents structured ways to run product discovery and design work for product builders.

    Skill or plugin Install a desktop app or browser extension Not stated 239 GitHub stars

  49. #49

    PI-Desktop

    PI-Desktop is a desktop app that runs a local AI coding agent and lets you manage projects, sessions, and plugins for it.

    Agent app Install a desktop app or browser extension Free and open source 7,600 GitHub stars

  50. #50

    Multica

    Multica is a workspace that lets teams assign issues to AI coding agents like teammates for developers and managers who run several agents.

    Agent app Guided command-line setup Not stated 54.6k GitHub stars

  51.  

    gstack

    gstack is a set of 23 slash-command skills that turn Claude Code into a virtual engineering team for solo founders and tech leads.

    Skill or plugin Guided command-line setup Free and open source 139k GitHub stars

  52.  

    claude-mem

    claude-mem is a plugin that remembers what your coding agent did in past sessions and feeds relevant context back in, for people using Claude Code and similar agents.

    Skill or plugin Guided command-line setup Free tier plus paid plans 110k GitHub stars

  53.  

    ai-job-search

    ai-job-search is a framework that runs on Claude Code to evaluate job postings, tailor CVs, and write cover letters for job seekers.

    List or tutorial Guided command-line setup Free and open source 68.9k GitHub stars

  54.  

    PostHog

    PostHog is a product analytics platform that collects usage, error, and replay data so you and your AI agents can diagnose problems and find fixes.

    Hosted agent product Adds to an AI app you already use Free tier plus paid plans 40.6k GitHub stars

  55.  

    Vibe-Trading

    Vibe-Trading is a personal trading agent that runs research, backtests and trading tasks for investors who want AI to do the analysis.

    Agent app Guided command-line setup Free and open source 37.4k GitHub stars

  56.  

    frontend-slides

    Frontend Slides is a skill that makes web presentations from a brief or a PowerPoint file for non-designers.

    Skill or plugin Adds to an AI app you already use Free and open source 31.7k GitHub stars

  57.  

    Vibe Kanban

    Vibe Kanban is a kanban board that plans work and runs coding agents in isolated workspaces for developers and vibe coders.

    Agent app Guided command-line setup Not stated 28.6k GitHub stars

  58.  

    pm-skills

    PM Skills is a set of 69 skills and 42 guided workflows that help product managers make product decisions with Claude Code, Cowork, and other AI assistants.

    Skill or plugin Install a desktop app or browser extension Free and open source 27.6k GitHub stars

  59.  

    Happy

    Happy is an agent app that runs Claude, Codex, and Grok in one app for people who code with several AI models.

    Agent app Install a desktop app or browser extension Free and open source 24.4k GitHub stars

  60.  

    Hermes WebUI

    Hermes WebUI is a browser interface for the Hermes Agent that lets you use a self-hosted agent from any device, including a phone, for people who prefer a visual chat screen over a terminal.

    Agent app Guided command-line setup Free and open source 19.4k GitHub stars

  61.  

    Rowboat

    Rowboat is an open-source desktop AI assistant that keeps a linked knowledge base of your work and acts on it for people who want memory across email, notes, and meetings.

    Agent app Install a desktop app or browser extension Free and open source 18.1k GitHub stars

  62.  

    InsForge

    InsForge is a backend platform that gives coding agents a database, auth, storage, and hosting for building full-stack apps.

    Other Guided command-line setup Free and open source 13.3k GitHub stars

  63.  

    CodeBurn

    CodeBurn is a local tool that tracks what your AI coding tools cost, broken down by project, model and task, for developers.

    Agent app Guided command-line setup Free and open source 11.7k GitHub stars

  64.  

    OpenMausBot

    OpenMausBot is an agent app that lets you chat with a team of AI bots, each with its own model, computer and apps, for people who want it local.

    Agent app Install a desktop app or browser extension Free and open source 10.9k GitHub stars

  65.  

    Bifrost

    Bifrost is a gateway that routes requests to many AI models through one API, with failover and cost controls for developers and teams.

    Other Guided command-line setup Free and open source 9,290 GitHub stars

  66.  

    SuperPlane

    SuperPlane is a self-hosted or cloud system that turns routine backlog issues into reviewed pull requests for engineering teams.

    Agent app Guided command-line setup Free and open source 8,520 GitHub stars

  67.  

    Yao

    Yao is a self-hosted agent workspace that tracks agent tasks on a board across your own devices for people who want to keep their data.

    Agent app Install a desktop app or browser extension Not stated 8,250 GitHub stars

  68.  

    app-store-screenshots

    App Store Screenshots is a skill that builds a screenshot editor for App Store and Google Play marketing images for app makers who need store-ready visuals.

    Skill or plugin Guided command-line setup Free and open source 7,773 GitHub stars

  69.  

    Backlog.md

    Backlog.md is a markdown task manager that gives humans and AI coding agents a shared project board inside any Git repository.

    Agent app Guided command-line setup Free and open source 7,241 GitHub stars

  70.  

    internet-court-skill

    Internet Court skill is a catch-all agent skill that structures deals between AI agents, holds funds in escrow, and settles disputes for agent-to-agent commerce.

    Agent app Install a desktop app or browser extension Not stated 7,051 GitHub stars

  71.  

    T3MP3ST

    T3MP3ST is a self-hosted multi-agent framework that runs authorized red team tests on web apps, CTFs, and source code for security testers.

    Agent app Guided command-line setup Free and open source 6,653 GitHub stars

  72.  

    agents-cli

    agents-cli is a CLI and set of skills that teaches a coding assistant to build, test, and deploy AI agents on Google Cloud for developers.

    Skill or plugin Guided command-line setup Free and open source 6,281 GitHub stars

  73.  

    emdash

    Emdash is a desktop app that runs several AI coding agents in parallel for developers working on the same codebase.

    Agent app Install a desktop app or browser extension Free and open source 6,145 GitHub stars

  74.  

    OpenExecutive

    OpenExecutive is a self-hosted virtual executive team that drafts, advises, and follows up on business decisions for founders and busy leaders.

    Agent app Guided command-line setup Free and open source 5,725 GitHub stars

  75.  

    Agentic-Bug-Hunter

    Agentic-Bug-Hunter is a terminal tool that runs bug bounty recon and vulnerability hunting, then writes submission-ready reports for security bounty programs.

    Agent app Guided command-line setup Free and open source 5,536 GitHub stars

  76.  

    Claude-BugHunter

    Claude-BugHunter is a skill bundle that adds bug hunting and external red-team know-how to Claude Code for security testers working on authorized targets.

    Skill or plugin Adds to an AI app you already use Free and open source 5,379 GitHub stars

  77.  

    ContextForge

    ContextForge is a gateway that puts many MCP, A2A, and REST APIs behind one endpoint for teams that manage AI tool access.

    Other Guided command-line setup Free and open source 4,740 GitHub stars

  78.  

    Unity-MCP

    Unity-MCP is an MCP server and plugin that lets AI apps like Claude, Cursor, and Copilot operate the Unity game engine for game developers.

    MCP server or connector Guided command-line setup Free and open source 4,568 GitHub stars

  79.  

    Claude Octopus

    Claude Octopus is a plugin for Claude Code that runs several AI models on the same task to flag disagreements before you ship.

    Skill or plugin Guided command-line setup Free and open source 4,354 GitHub stars

  80.  

    NotFair Plugin

    NotFair Plugin is a set of open-source SEO, GEO, and paid ad skills that teaches Claude Code, Codex, and Gemini CLI practical marketing workflows.

    Skill or plugin Adds to an AI app you already use Free and open source 4,093 GitHub stars

  81.  

    SoL-Pi

    SoL-Pi is an extension for the Pi coding agent that cuts token use and repeated model turns for developers running long coding tasks.

    Agent app Guided command-line setup Free and open source 3,620 GitHub stars

  82.  

    OpenOutreach

    OpenOutreach is a self-hosted agent that finds B2B leads matching your product, explains why each fits, and emails them for you.

    Agent app Guided command-line setup Free tier plus paid plans 3,475 GitHub stars

  83.  

    Skill Scanner

    Skill Scanner is a security scanner that checks AI agent skills for prompt injection, data theft, and malicious code before you install them.

    Agent app Guided command-line setup Free and open source 2,682 GitHub stars

  84.  

    agent-teams-ai

    Agent Teams is a free desktop app that runs a team of AI agents on coding and project work, shown on a kanban board for developers and project leads.

    Agent app Install a desktop app or browser extension Free tier plus paid plans 2,387 GitHub stars

  85.  

    PanWatch

    PanWatch is a self-hosted app that monitors stocks and portfolios with AI analysis and sends alerts for A-shares, Hong Kong, and US markets.

    Agent app Guided command-line setup Free and open source 2,338 GitHub stars

  86.  

    It's a Plan

    It's a Plan is a self-hosted project tracker where AI agents take issues alongside your team, for teams that want a Linear or Jira alternative.

    Agent app Install a desktop app or browser extension Free tier plus paid plans 2,134 GitHub stars

  87.  

    Happier

    Happier is a multi-device control room that runs and orchestrates coding agents like Claude Code and Codex from your phone, desktop, or browser for developers managing parallel coding sessions.

    Agent app Install a desktop app or browser extension Free and open source 2,112 GitHub stars

  88.  

    Nimbalyst

    Nimbalyst is a desktop app that lets you run and visually review several coding agents at once for building software.

    Agent app Install a desktop app or browser extension Free and open source 2,015 GitHub stars

  89.  

    Floorplan

    Floorplan is a plugin that shows how an app fits together as an interactive plain-English map for people building with Claude Code or Codex.

    Skill or plugin Guided command-line setup Free and open source 1,983 GitHub stars

  90.  

    easy-stock

    easy-stock is a desktop app that helps A-share traders research stocks, track sector themes, and review the market with AI for active investors in China.

    Agent app Install a desktop app or browser extension Free and open source 1,713 GitHub stars

  91.  

    StarNet

    StarNet is an agent app that runs a crew of AI agents on your own computer for solo founders and small teams.

    Agent app Install a desktop app or browser extension Free and open source 1,694 GitHub stars

  92.  

    Codync

    Codync is an agent app that lets you message coding agents running on your own computer from your phone, for developers and vibe coders.

    Agent app Install a desktop app or browser extension Free and open source 1,663 GitHub stars

  93.  

    Lody

    Lody is a shared workspace that lets a team share coding agent conversations and dispatch work to connected machines for developers.

    Agent app Guided command-line setup Free and open source 1,644 GitHub stars

  94.  

    GoLive

    GoLive is an open-source Agent Skill that takes an agent-built app live on your own hosting, database, domain and email accounts for solo builders.

    Skill or plugin Guided command-line setup Free and open source 1,357 GitHub stars

  95.  

    Open Steps

    Open Steps is a set of skills that makes AI coding agents report in plain language for people who are not engineers.

    Skill or plugin Install a desktop app or browser extension Free and open source 1,294 GitHub stars

  96.  

    awwwards

    Awwwards is a skill that builds polished, award-style websites from a one-line brief for people who want a distinctive site without design work.

    Skill or plugin Guided command-line setup Free and open source 1,055 GitHub stars

  97.  

    Claude-Skills-Governance-Risk-and-Compliance

    Claude-Skills-Governance-Risk-and-Compliance is a set of skills that adds compliance guidance for ISO 27001, SOC 2, GDPR, HIPAA and many other frameworks to Claude for compliance teams.

    Skill or plugin Adds to an AI app you already use Free and open source 1,026 GitHub stars

  98.  

    fire-your-seo-agency

    fire-your-seo-agency is a Claude Code skill that audits and optimizes a website for SEO, AI answer engines, and Naver search without a paid agency.

    Skill or plugin Guided command-line setup Free and open source 988 GitHub stars

  99.  

    cinetic

    cinetic is a skill that makes a coding agent direct cinematic launch films and motion design for product teams.

    Skill or plugin Guided command-line setup Free and open source 961 GitHub stars

  100.  

    frantic-board

    Frantic-board is a notice board where AI agents claim paid bounties for real commercial work, with payouts recorded on a public ledger.

    Hosted agent product Not stated Not stated 821 GitHub stars

  101.  

    Agents Universe

    Agents Universe is a self-hosted platform that gives teams shared AI agents with project context for getting real work done.

    Agent app Guided command-line setup Free and open source 798 GitHub stars

  102.  

    claude-skills-founder

    claude-skills-founder is a set of Claude Code skills that help founders validate ideas, research competitors, set pricing, and draft pitch decks and launch plans for their startup.

    Skill or plugin Install a desktop app or browser extension Free and open source 770 GitHub stars

  103.  

    Agents Office

    Agents Office is a self-hosted 3D office that routes your typed tasks to AI agents running on your own Claude login for business work.

    Agent app Guided command-line setup Free and open source 745 GitHub stars

  104.  

    Sentient OS

    Sentient OS is a Mac app that drafts replies and handles chores in your own apps for people who want help with everyday computer work.

    Agent app Install a desktop app or browser extension Free and open source 691 GitHub stars

  105.  

    semrush-ai-tool

    semrush-ai-tool is an MCP server and command-line tool that lets AI assistants pull live Semrush SEO data for keyword research and competitor analysis.

    MCP server or connector Guided command-line setup Free and open source 539 GitHub stars

  106.  

    solo-skills

    solo-skills is a set of 38 ready-to-use agent skills for solo business owners, covering content, blogs, video, and admin work.

    Skill or plugin Install a desktop app or browser extension Free and open source 434 GitHub stars

  107.  

    ai-promo-video-maker

    ai-promo-video-maker is a skill that turns a product name or URL into a 4K promo video for businesses and products.

    Skill or plugin Guided command-line setup Free and open source 428 GitHub stars

  108.  

    Cache Tax

    Cache Tax is a Claude Code mod that keeps your prompt cache warm during breaks and shows the estimated cost before a cold resend, for people who use Claude Code.

    Agent app Guided command-line setup Not stated 334 GitHub stars

  109.  

    MeetCap

    MeetCap is a meeting assistant that records, transcribes, and writes minutes for busy professionals.

    Agent app Install a desktop app or browser extension Not stated 301 GitHub stars

  110.  

    k-style-ui-ux

    k-style-ui-ux is a Claude Code, Codex, and Cursor plugin that turns a one-page product spec into a draft of Korean-style mobile app screens for people building early apps without a designer.

    Skill or plugin Install a desktop app or browser extension Free and open source 284 GitHub stars

  111.  

    Bloks

    Bloks is a desktop app that runs a team of personal AI agents on your own computer for people who want to keep their files and keys local.

    Agent app Install a desktop app or browser extension Not stated 267 GitHub stars

  112.  

    RES

    RES is a skill that turns a SaaS product into a build kit for rebuilding it, using a browser study, for teams planning a clone or competitor.

    Skill or plugin Install a desktop app or browser extension Free and open source 249 GitHub stars

  113.  

    court-skill

    Court-skill is a Claude Code skill that puts your idea on trial with a jury of 12 Claude agents, for anyone who wants a critical check on a plan.

    Skill or plugin Guided command-line setup Free and open source 242 GitHub stars

  114.  

    Lalabase

    Lalabase is a self-hosted project management app that keeps tickets, time, docs and meetings in one place, with an AI assistant that cites its sources for software agencies and their clients.

    Agent app Guided command-line setup Free tier plus paid plans 115 GitHub stars

What AI agents do for solo founders

  • Turning a product idea into a design spec reviewed before coding starts
  • Designing landing pages, logos, and app screens that avoid the generic AI look
  • Finding prospects, sending cold emails, and booking meetings for your launch
  • Auditing your own codebase for security holes before you ship
  • Sorting email and calendar into a morning brief that asks before acting

What to check before choosing one

  • Check whether it adds to a coding agent you already use or needs its own desktop app or command-line install.
  • Confirm that an outreach agent lets you approve cold emails before they go out under your name.
  • Find out whether a self-hosted assistant needs your computer switched on to keep working on tasks.
  • Test a design skill on one landing page first to see whether the result still looks templated.

Other audiences