Metro Retro - For productive, engaging and fun retrospectives

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.

Neatro - Neatro is the online Agile retrospective platform designed to help teams improve continuously.

Retroly - A fun simple tool for agile retrospectives

Outro - A new take on retrospectives for progressive teams

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