Sayat - Sayat app is all about getting anonymous and honest feedback.

M/Monit - Monit is a free open source utility for managing and monitoring, processes, files, directories and filesystems on a UNIX system. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations.

Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.

Retroly - A fun simple tool for agile retrospectives

Stupid Chat - World's newest Anonymous Social Network

Zabbix - Track, record, alert and visualize performance and availability of IT resources