Open-Source

Public code and community projects

50 practitioners working with Open-Source:

Open-Source
Adam Azzam's ControlFlow Framework How Prefect's VP of Product built ControlFlow and Marvin, bringing workflow orchestration and failure handling to AI agents with native observability
Open-Source
Alex Newman's Persistent Memory for Claude Code How a 20-year web veteran built the most-starred Claude Code plugin by treating AI memory as a compression problem
Open-Source
Amjad Masad's Replit Vision How the Replit founder is democratizing software creation with AI-powered coding environments
Open-Source
Andreas Stuhlmuller's Factored Cognition How the Elicit founder breaks complex AI reasoning into verifiable subtasks, enabling weaker models to reliably catch errors from stronger ones
Anton Osika: From Particle Physics to $6B AI Startup How the gpt-engineer creator built Lovable into Europe's fastest-growing AI coding company with 8M users and $200M ARR.
Open-Source
Ariya Hidayat's Anti-Framework Approach to LLM Development The creator of PhantomJS and Esprima argues against LLM frameworks, showing how to build AI tools with simple API calls instead
Open-Source
Armin Ronacher's Agentic Coding Practice How the Flask creator approaches AI-assisted development with Claude Code — token-efficient, low-intervention, and surprisingly Vim-friendly
Open-Source
Artur Piszek's WordPress Personal OS How a software engineer turned WordPress into a self-hosted personal operating system with AI-ready architecture
Open-Source
Bas Nijholt's Agentic Coding Journey How a quantum physicist at IonQ went from AI skeptic to shipping packages faster than ever with Claude Code
Open-Source
Brandon Redmond's Claude SDK for Rust A former math teacher built the first community Rust SDK for Claude Code, making type-safe AI agents accessible to systems programmers.
Open-Source
Brian Casel's Spec-Driven Development How a serial bootstrapper built Agent OS and Design OS to bring structure to AI-assisted coding workflows
Open-Source
Cole Medin's Context Engineering Method How a YouTube educator turned AI coding into a repeatable system with context engineering, PRPs, and open-source agent builders
Open-Source
Daniel Miessler's Personal AI Infrastructure How a security veteran built Fabric and PAI to turn AI tools into a unified cognitive operating system
Open-Source
Daniel Vassallo's Small Bets: How to Build a Portfolio of Profitable Products Learn Daniel Vassallo's Small Bets philosophy: how he left a $500K Amazon job to make $1M+ with tiny products by embracing randomness and portfolio thinking.
Open-Source
David Soria Parra's Model Context Protocol How an ex-Facebook engineer frustrated with copy-paste workflows created MCP, now the standard for connecting AI to external tools.
Open-Source
Debanjum Singh's Open Personal AI How the Khoj founder builds trustworthy AI assistants that search your documents locally
Open-Source
Dylan Freedman's Local Semantic Search How the NYT AI Projects Editor built Semantra, an open-source privacy-first tool for searching PDFs and documents by meaning instead of exact keywords
Open-Source
Elie Steinbock's Inbox Zero How the Israeli founder built Inbox Zero, an open-source AI email assistant with plain-English rules that hit #1 on GitHub and won Best AI at FOSS Awards
Open-Source
Ettore Di Giacinto's LocalAI Platform How an Italian open-source veteran built a drop-in OpenAI replacement that runs on consumer hardware with no GPU required
Open-Source
Geoffrey Litt's Malleable Software Vision How a researcher at Ink & Switch and Notion is building toward software that users can reshape like clay
Open-Source
Georgi Gerganov's Local LLM Revolution How a Bulgarian physicist built llama.cpp and made large language models run on laptops, phones, and Raspberry Pis
Open-Source
Gregor Zunic's Browser Use Framework How the ETH Zurich founder built the open-source library that lets AI agents control web browsers like humans do
Open-Source
Hamel Husain's AI Evaluation Framework How the CodeSearchNet pioneer built a systematic approach to debugging AI products through structured evaluation
Open-Source
Jason Liu's Structured Output Methodology How the Instructor creator built tools that force LLMs to return validated, type-safe data
Open-Source
Jason McGhee's WebMCP: Turning Websites Into AI Tool Servers How a former Cursor co-founder built WebMCP to let any website expose tools to AI agents without sharing API keys, now being standardized by W3C.
Open-Source
Jeffrey Emanuel's Agentic Coding Flywheel A former quant investor built 70+ open-source tools that let AI coding agents coordinate like a self-managing development team.
Open-Source
Jeremy Longshore's Claude Code Plugins Hub How an operations manager turned AI consultant built a 549-skill marketplace that turns plugins into production workflows
Open-Source
Jesse Vincent's Superpowers Skills Framework How the Keyboardio founder built an agentic skills methodology that turns Claude Code into a self-steering development system
Open-Source
João Moura's Multi-Agent Framework How the CrewAI founder built a platform powering 1.4 billion agentic automations by orchestrating AI agents as collaborative crews
Open-Source
John Lindquist's TypeScript Hooks for Claude Code How the egghead.io co-founder brings type safety to Claude Code automation after spending over 1 billion tokens on AI-assisted development
Kye Gomez's Enterprise Multi-Agent Swarms Framework How the Swarms AI founder is building infrastructure for the multi-trillion dollar agent economy—orchestrating autonomous agent swarms at enterprise scale.
Open-Source
Linus Lee's Custom AI Tools How a tools-for-thought researcher builds personal AI systems from scratch to expand what's possible to think
Open-Source
Maggie Appleton's Digital Garden: Six Patterns for Building a Personal Knowledge System Learn Maggie Appleton's proven digital garden framework: topography over timelines, growth indicators, and evergreen notes for public learning.
Open-Source
Magnus Muller's Event-Driven Agent Architecture How the Browser Use co-founder built a CLAUDE.md-powered codebase and event bus system for AI browser automation
Open-Source
Mario Zechner's Minimal Coding Agent Pi-coding-agent uses 4 tools, no permissions, no MCP. The minimal Claude Code alternative that actually works.
Open-Source
Max Woolf's Selective AI Approach The BuzzFeed data scientist builds AI tools while rarely using generative LLMs himself
Open-Source
Mckay Wrigley's AI Coding Education How Mckay Wrigley built the most popular open-source AI chat UI and now teaches 25k+ people to code with AI through Takeoff.
Open-Source
Nat Friedman's AI Experiments Former GitHub CEO who builds personal AI tools like natbot and openplayground, co-founded AI Grant and the Vesuvius Challenge to read ancient scrolls with ML
Open-Source
Nir Gazit's Open LLM Observability How the Traceloop founder built OpenLLMetry to bring OpenTelemetry standards to LLM applications
Open-Source
Omar Khattab's DSPy Framework How a Stanford PhD built a programming model that replaces brittle prompts with declarative Python code
Open-Source
Paul Gauthier's Terminal-First AI Coding How the Inktomi co-founder built Aider, the open-source terminal tool that treats AI as a pair programmer instead of an autonomous agent
Open-Source
Rick Hightower's Universal Skill Installer How a Fortune 100 AI architect built skilz, the package manager that installs agent skills across 14+ coding assistants
Shreya Rajpal: Making AI Reliable with Guardrails
Open-Source
Simon Willison's Workflow How the Django co-creator uses CLI tools, SQLite logging, and rapid prototyping to build an AI-powered workflow
Open-Source
Stan Girard's Open Source RAG Framework How the Quivr creator went from weekend prototype to 38K GitHub stars and Y Combinator backing
Open-Source
Steve Krouse's Val Town Platform How the Future of Coding creator built a social platform where AI can deploy JavaScript in 100 milliseconds
Open-Source
Suchintan Singh's Vision-Based Browser Automation How the Skyvern founder built an AI agent that sees websites like humans do instead of parsing brittle HTML
Open-Source
Thorsten Ball's Agentic Coding Vision How the Amp lead at Sourcegraph reconciles skeptical friends and transformative personal experience with AI coding agents
Open-Source
Ty Dunn's Context Engineering for AI Coding How the Continue.dev founder makes AI assistants productive through systematic context delivery and developer data collection
Yohei Nakajima's Build-in-Public AI Agent System How the BabyAGI creator and VC uses autonomous agents in his daily work—building experiments publicly to learn faster, meet founders, and contribute to the ecosystem.

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