AgileVentures
source code to agileventures.org
Airesis
eDemocracy
Alaveteli
easy FOIA requests for any jurisdiction
Barong
auth server
Brimir
an email helpdesk
Central
Fulcrum project planning tool fork
CircuitVerse.org
circuit simulator
Coursemology
open-source gameified learning platform
Danbooru
taggable image board
ebwiki.org
database of police abuse cases against people of color
Expertiza
peer-reviews app, supported by the National Science Foundation
Fairmondo
free market place in the hand of the users
FederalRegister.gov
daily journal for the United States Government
forem
the platform that powers dev.to
fromthepage.com
crowdsource handwritten documents
GitLab
self hosted Git management
Helpy
A Modern Helpdesk Alternative
Human Essentials
management system for essentials banks
if-me.org
mental health communication
LumenDatabase
database of legal complaints and requests for removals
nokul
solution for universities to manage all the complex procedures of a university online
openSNP
annotate your SNP-set
Open-Source Event Manager
event management tool tailored to conferences
planningalerts.org.au
planning alerts for Australians
PublicLab.org
collaborative knowledge-exchange platform
Pupilfirst
everything you need for an online school
sharetribe
Marketplace platform
sumofus.org
source code to sumofus.org
TagTeam
social tagging for academics
World Cube Association
everything for the World Cube Association
Wreeto
note-taking, knowledge management, and wiki