Abalone
data tracking and analytics for conservation efforts
Airesis
eDemocracy
Calls For Proposal App
manage a conference CFP
Catarse
open-source crowdfunding platform
CodeCuriosity.org
platform to reward OSS contributors
Coinfi
crypto market intelligence platform
Coursemology
open-source gameified learning platform
Covidlist
connect vaccinations with those who need to be vaccinated
Coyote
image annotation
Danbooru
taggable image board
Duckrails
tool to mock API endpoints
ebwiki.org
database of police abuse cases against people of color
Ecosystem Dashboard
open-source ecosystem monitoring
Ekylibre
farm management information system
Envizon
network visualization and pentest reporting
Fat Free CRM
a clean, customizable CRM
FeedBunch
simple and elegant reader
Gamocosm.com
Minecraft server hosting
Ghostlight Folio
theatrical production management
Hackathon Manager
hackathon registration and logistics
Helpy
A Modern Helpdesk Alternative
Hours
Time registration that doesn't suck.
HRMS
HR management
Human Essentials
management system for essentials banks
icare
carpooling platform
LearnAwesome.org
social network of learners
Lewsnetter
email marketing application
libraries.io
open-source discovery service
LumenDatabase
database of legal complaints and requests for removals
Mastodon
distributed, interconnected microblogging
Morph.io
web scraping tool
nokul
solution for universities to manage all the complex procedures of a university online
Open Source Billing
Beautifully Simple Billing Software
OpenSourceRails.org
the codebase to this site
Pig CI
Rails performance monitoring, plus CI
pinballmap.com
source code to pinballmap.com
Punchclock
simple electronic punch clock
RebelsManager
a platform for social good
Recipy.fr
defunct website of a recipe site
Reservations
equipment loans and reservations software
SmartVPN Billing
billing management for hosting
TimeOverflow
time banking system
WikiEduDashboard
course dashboard system
World Cube Association
everything for the World Cube Association