A collective list of free APIs

📚 Freely available programming books

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

Command-line program to download videos from YouTube.com and other video sites

the only cheat sheet you need

Open-Source Android Apps

Low code web framework for real world applications, in Python and Javascript

« usbkill » is an anti-forensic kill-switch that waits for a change on your USB ports and then immediately shuts down your computer.

A generic JSON document store with sharing and synchronisation capabilities.