freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

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

An opinionated list of Python frameworks, libraries, tools, and resources

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

Linux kernel source tree

An Open Source Machine Learning Framework for Everyone

🙃 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…

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Visual Studio Code

A curated list of awesome Go frameworks, libraries and software

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

The Go programming language

Production-Grade Container Scheduling and Management

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

Python tool for converting files and office documents to Markdown.

Papers from the computer science community to read and discuss.

High performance self-hosted photo and video management solution.

JavaScript API for Chrome and Firefox

The world’s fastest framework for building websites.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A list of awesome beginners-friendly projects.

Model Context Protocol Servers

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

🌸 A command-line fuzzy finder

Models and examples built with TensorFlow

VS Code in the browser

🔗 Some useful websites for programmers.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

Apache Superset is a Data Visualization and Data Exploration Platform