- PC/SC for PHP - An implementation of the PC/SC SCard API for PHP
- uplink - A tool to monitor the uplink status of AVM FRITZ!Box Cable and DSL based routers
- advoid - A solution for blacklisting ads, malware and trackers based on DNS
- Leo Search - A Firefox extension for searching the Leo.org database
- Linspector - A simple Linux vital information monitoring solution
- scheduled - A job scheduling daemon
- Zynk - The rsync GUI for your desktop
More stuff I am working on is found in my Git repositories.