📚 Freely available programming books

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.

A list of Free Software network services and web applications which can be hosted on your own servers

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python…

A book series (2 published editions) on the JS language.

Get up and running with Kimi-K2.5, GLM-4.7, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Stable Diffusion web UI

A feature-rich command-line audio/video downloader

Curated coding interview preparation materials for busy software engineers

Production-ready platform for agentic workflow development.

🦜🔗 The platform for reliable agents.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

Vim-fork focused on extensibility and usability

LLM inference in C/C++

Design patterns implemented in Java

Collection of awesome LLM apps with AI Agents and RAG using OpenAI, Anthropic, Gemini and opensource models.

Free monospaced font with programming ligatures

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Open Source Continuous File Synchronization

Model Context Protocol Servers

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

The fastest path to AI-powered full stack observability, even for lean teams.

The iconic SVG, font, and CSS toolkit

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

A topic-centric list of HQ open datasets.

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, e…