Open Source is incredible and I spend a fair amount of time maintaining a couple of projects. And from time to time I like to contribute to the projects I work with on a regular basis. You can find me on GitLab and GitHub.
The easy PHP Library for calculating holidays
Custom firmware for the esp8266 based Ai-Thinker (or equivalent) RGBW WiFi light bulb
PHP NGINX Docker
Lightweight container with latest NGINX & PHP-FPM based on Alpine Linux