Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

🦜🔗 The platform for reliable agents.

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Robust Speech Recognition via Large-Scale Weak Supervision

LLM inference in C/C++

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

🔗 Some useful websites for programmers.

Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)

A topic-centric list of HQ open datasets.

A natural language interface for computers

Port of OpenAI's Whisper model in C/C++

TypeScript-first schema validation with static type inference

🔥 🔥 🔥 Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and cycles the easiest way on the planet.

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

best way to save what you love

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

A curated and opinionated list of resources for Chief Technology Officers, with the emphasis on startups

人人都能用英语

Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message…

leaked prompts of GPTs

A modular graph-based Retrieval-Augmented Generation (RAG) system

🗃 Open source self-hosted web archiving. Takes URLs/browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more...

Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC, Hysteria, Reality, Trojan, SSH etc. It’s an open-source, secure and ad-free.

Crawl a site to generate knowledge files to create your own custom GPT from a URL

A lightweight Node.js private proxy registry

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Omnivore is a complete, open source read-it-later solution for people who like reading.

🤖 GPU accelerated Neural networks in JavaScript for Browsers and Node.js