AgileVentures
source code to agileventures.org
AirCasting
platform for gathering, visualization and sharing of environmental data
Annict.com
anime website
Astuto
customer feedback tool
Bike Index
the internet's bike registry
Canvas LMS
enterprise-grade learning management system
Carto
location intelligence and data visualization
Central
Fulcrum project planning tool fork
CircuitVerse.org
circuit simulator
Clain for Crown Court Defense
advocacy for defense payments
Classroom
automates repository creation and access control for teachers
Coinfi
crypto market intelligence platform
Covidlist
connect vaccinations with those who need to be vaccinated
Danbooru
taggable image board
DCAF Case Management
case management system
Diaspora
community-run, distributed social-network
E621.net
an art image board
FabManager
FabLab management tool
FleetYards
A Ship Database and Web API based on the official Star Citizen Ship Matrix
Ghostlight Folio
theatrical production management
GitLab
self hosted Git management
Hitobito
full-scale group hierarchy management
Homeland
homeland.ruby-china.org
Hound
Your code, always in style.
icare
carpooling platform
iNaturalist.org
social network for nature stuff
MarkUs
submission and grading for student assignments
Open Source Billing
Beautifully Simple Billing Software
Open Split Time
endurance event data management
Orientation.io
Wage war against outdated documentation
Pig CI
Rails performance monitoring, plus CI
Podify
make podcasts from youtube-dl
PublicLab.org
collaborative knowledge-exchange platform
Punchclock
simple electronic punch clock
RebelsManager
a platform for social good
ShinyCMS
plugin-based CMS
Splits.io
speedrunning data and analysis
Violet
automation, CMS, blog, forum and email thing.
weg.li
report bad german parkers
whitehall
government content publishing for gov.uk
WikiEduDashboard
course dashboard system
World Cube Association
everything for the World Cube Association
Wreeto
note-taking, knowledge management, and wiki