Search Console Data Exporter - Export 25,000 rows of query data from Google Search Console
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.
Redash - Data visualization and collaboration tool.
Retroly - A fun simple tool for agile retrospectives
Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.
Zabbix - Track, record, alert and visualize performance and availability of IT resources