Master programming by recreating your favorite technologies from scratch.

📚 Freely available programming books

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

The library for web and native user interfaces.

Linux kernel source tree

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

A feature-rich command-line audio/video downloader

Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

🦜🔗 The platform for reliable agents.

Deliver web apps with confidence 🚀

LLM inference in C/C++

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

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

🌸 A command-line fuzzy finder

VS Code in the browser

Tesseract Open Source OCR Engine (main repository)

An open-source cross-platform alternative to AirDrop

Truly independent web browser

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Presentation Slides for Developers

🧡 Everything is RSSible

The official Vim repository

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

Automatic SQL injection and database takeover tool

A libre lightweight streaming front-end for Android.

macOS system monitor in your menu bar