Discourse
next-generation discussion platform
Envizon
network visualization and pentest reporting
FederalRegister.gov
daily journal for the United States Government
GitLab
self hosted Git management
iNaturalist.org
social network for nature stuff
Notebook Gallery
enterprise Jupyter notebook sharing and collaboration platform
Outpost
service directories platform
Pupilfirst
everything you need for an online school
samson
Web interface for deployments
whitehall
government content publishing for gov.uk
zammad
enterprise-ready helpdesk and customer support system