ActiveWorkflow.org
turn complex requirements to workflows
AgileVentures
source code to agileventures.org
Alaveteli
easy FOIA requests for any jurisdiction
alonetone
home for musicians, their tracks and albums
Calls For Proposal App
manage a conference CFP
Canvas LMS
enterprise-grade learning management system
CodeTriage
directory of open-source projects with open issues
FederalRegister.gov
daily journal for the United States Government
Hitobito
full-scale group hierarchy management
libraries.io
open-source discovery service
LumenDatabase
database of legal complaints and requests for removals
Mastodon
distributed, interconnected microblogging
OpenFoodNetwork
software to manage the lifecycle of food
Panoptes
API to support user-defined research projects
Upcase.com
learning platform for programming
whitehall
government content publishing for gov.uk
zammad
enterprise-ready helpdesk and customer support system