GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Frog Git - Frog Git is the community-based lightweight code hosting solution that is written in the Go language.
Observium - Observium
Kiln - Kiln is a complete source control management system based on Git and Mercurial.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services