EteSync - Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. https://www.etesync.com
A basic EteSync service (so you can run your own)
Python script that listens for signal on a GPIO pin and plays music upon receiving it
Adventures in Fenestra was the Monster Manual/ Adventures/ GM's Guide for the First Blood System.
First Blood is a D&D-like RPG aimed at fast, tactical play.
LaTeX configuration for the First Blood RPG.
Hklbgd logos and stickers
Alfred is a service to start and stop other programs when it detects people. At present it detects people by their mac addresses, and plays music, then shuts down local computers when the person has left.
Repo with various music
Website for Haklab Belgrade
Simple stateful port scanner that works over Tor
A dead-simple document organizer.
Program that opens a door every time it receives a sms with a secret message