A curated list of open-source AI agent platforms: AI coworkers and teammates, agent builders and frameworks, workflow automation platforms, browser agents, and coding agents, with licenses.
Agent skills for designers and builders using Codex, Claude, Cursor, and other AI coding agents
Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.
Battle-tested agent skills for Product Builders. Part of the Product Builder OS by Superhero.tech: Super Brain for context, skills for action, built from 32+ years of combined product experience and pressure-tested with 1,800 builders.
AI builders digest — monitors top AI builders on X and YouTube podcasts, remixes their content into digestible summaries. Follow builders, not influencers.
🧠 Curated collection of system prompts for top AI tools. Perfect for AI agent builders and prompt engineers. Incuding: ChatGPT, Claude, Perplexity, Manus, Claude-Code, Loveable, v0, Grok, same new, windsurf, notion, and MetaAI.
Builders and buildpacks designed to run on Google Cloud's container platforms
The open document intelligence platform for builders and hackers - DMS for the agentic world
Launchly is where possibilities become products. Built for the next generation of builders, Launchly aims to bridge the gap between imagination and execution, making it easier to create, experiment, and launch with confidence.
Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.
Blazingly fast world manipulation for artists, builders and everyone else.
Raccogliamo e analizziamo i dati sulla spesa pubblica italiana per individuare, grazie all’AI, dove è possibile migliorare l’efficienza e l’utilizzo delle risorse pubbliche. Simulatore di riallocazione della Legge di Bilancio su stanziamenti OpenBDAP (competenza, non cassa).
A package set on stock Nix: cheap eval, relocatable outputs, nushell builders, LLVM-only cross, compile cache in the compiler driver
Ontology-driven WorkBuddy skill for requirements discovery, domain modeling, and app generation | WorkBuddy 需求探索、本体建模与领域应用生成器
Agentic Coding for Builders who Ship
Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!
Self-Hosted API Management for Builders
Find and build open-source alternatives
Original and practical skills for AI builders.
EasyBuild - building software with ease
Gauntlet Loop — aim-prompt skill for Claude Code and Codex. Fan-out builders, harsh separate critic, blind A/B against an unreachable reference. You are the brake.
GoBuildWP (formerly WPPilot): WordPress MCP server & AI agent for ChatGPT, Claude, Cursor, Codex. Build and edit full websites in Elementor and Gutenberg, run SEO, PageSpeed checks, safe updates, backups and security, many sites via GoBuildWP Cloud. Safety profiles, human approval, undo. Free core; Pro adds WooCommerce and more builders.
Next-gen compile-time-checked builder generator, named function's arguments, and more!
Bankr Skills equip builders with plug-and-play tools to build more powerful agents.
Angular build facade extensions (Jest and custom webpack configuration)
PlotSquared - Reinventing the plotworld
ngDiagram – open-source Angular library for interactive diagrams, node-based editors, and workflow builders. Angular-first: signals and templates.
Angular-native node editor library for production workflow builders, AI pipelines, and interactive diagram editors. MIT licensed.
A highly customizable tour feature with an awesome spotlight effect
Deterministic design critique for HTML/CSS: 73 slop guards from the rules professional designers use in production-grade designs. Exact detectors, idempotent auto-fixes, the anti-slop skill, and the /gesso-critique command. By Gesso, the AI creative team for builders.
Roblox LARP Scripts and Roleplay Tools 2026: Open-Source Toolkit for Immersive Game Builders
Pagination and filtering helper method for TypeORM repositories or query builders using Nest.js framework :book::paperclip:
165 evidence-grounded AI skills for teachers, school leaders and EdTech builders—pedagogy, learning science, curriculum, assessment and regeneration. Claude, Codex and Hermes.