Master programming by recreating your favorite technologies from scratch.

📚 Freely available programming books

A collective list of free APIs

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

All Algorithms implemented in Python

Linux kernel source tree

🎓 Path to a free self-taught education in Computer Science!

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

This repo includes ChatGPT prompt curation to use ChatGPT and other LLM tools better.

A collection of (mostly) technical things every software developer should know about

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

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

A topic-centric list of HQ open datasets.

The official gpt4free repository | various collection of powerful language models | o4, o3 and deepseek r1, gpt-4.1, gemini 2.5

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

The Prometheus monitoring system and time series database.

Clone a voice in 5 seconds to generate arbitrary speech in real-time

Updated list of public BitTorrent trackers

👩‍💻👨‍💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.

Learn how to design systems at scale and prepare for system design interviews

A curated list of amazingly awesome open-source sysadmin resources.

Real-time face swap for PC streaming or video calls

.NET debugger and assembly editor

Deezer source separation library including pretrained models.

Run macOS on QEMU/KVM. With OpenCore + Monterey + Ventura + Sonoma support now! Only commercial (paid) support is available now to avoid spammy issues. No Mac system is required.

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

Chat with your documents on your local device using GPT models. No data leaves your device and 100% private.

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2024

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.