A collective list of free APIs

Linux kernel source tree

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

🙃 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 feature-rich command-line audio/video downloader

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

Empowering everyone to build reliable and efficient software.

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

High performance self-hosted photo and video management solution.

A fancy self-hosted monitoring tool

Open Source Continuous File Synchronization

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable an…

A cat(1) clone with wings.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Bootstrap Kubernetes the hard way. No scripts.

An extremely fast Python linter and code formatter, written in Rust.

A simple, fast and user-friendly alternative to 'find'

🧡 Everything is RSSible

🤖 The free, Open Source alternative to OpenAI, Claude and others. Self-hosted and local-first. Drop-in replacement for OpenAI, running on consumer-grade hardware. No GPU required. Runs gguf, transf…

Portable file server with accelerated resumable uploads, dedup, WebDAV, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file, no deps

ShellCheck, a static analysis tool for shell scripts

Powerful AI Client

Fish-like autosuggestions for zsh

Real-ESRGAN aims at developing Practical Algorithms for General Image/Video Restoration.

CasaOS - A simple, easy-to-use, elegant open-source Personal Cloud system.

Virtual machines for iOS and macOS

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

A self-hosted dashboard that puts all your feeds in one place