Barong
auth server
Bike Index
the internet's bike registry
Catarse
open-source crowdfunding platform
Coinfi
crypto market intelligence platform
Coursemology
open-source gameified learning platform
Cuttlefish
a good-enough SMTP server so you can ditch SMTP providers
Diaspora
community-run, distributed social-network
ebwiki.org
database of police abuse cases against people of color
FederalRegister.gov
daily journal for the United States Government
Feedbin
open-source feed reader for multiple platforms
forem
the platform that powers dev.to
GitLab
self hosted Git management
Helpy
A Modern Helpdesk Alternative
Lale Help
collaborative platform for refugee support
Lewsnetter
email marketing application
libraries.io
open-source discovery service
OpenFoodNetwork
software to manage the lifecycle of food
OpenProject
project management system
whitehall
government content publishing for gov.uk