Abalone
data tracking and analytics for conservation efforts
AgileVentures
source code to agileventures.org
Bluedoc
document management tool
Canvas LMS
enterprise-grade learning management system
Case File Editor
editor for digital case files
Chaskiq
full-featured live chat, support, and marketing platform
Chatwoot
customer engagement platform
Clain for Crown Court Defense
advocacy for defense payments
CodeCuriosity.org
platform to reward OSS contributors
Covidlist
connect vaccinations with those who need to be vaccinated
Coyote
image annotation
Decidim
a framework for democracy
ebwiki.org
database of police abuse cases against people of color
Envizon
network visualization and pentest reporting
Fairmondo
free market place in the hand of the users
Fat Free CRM
a clean, customizable CRM
FeedBunch
simple and elegant reader
forem
the platform that powers dev.to
getsiteinspector.com
a tool for developers to check their pages
Helpy
A Modern Helpdesk Alternative
Hitobito
full-scale group hierarchy management
Hours
Time registration that doesn't suck.
Human Essentials
management system for essentials banks
libraries.io
open-source discovery service
Mastodon
distributed, interconnected microblogging
Motor Admin
if ActiveAdmin and Blazer had a baby
nokul
solution for universities to manage all the complex procedures of a university online
Octobox
GitHub notification manager
OpenProject
project management system
Open Split Time
endurance event data management
openstreetmap.org
crowd-sourced map of the world
Organization for Transformative Works Archive
archives of fanworks, including fanfic, fanart, and fan vids
pinballmap.com
source code to pinballmap.com
planningalerts.org.au
planning alerts for Australians
Racing On Rails
bike racing association management
Recipy.fr
defunct website of a recipe site
rubygems.org
The Ruby community's gem hosting service
rubytoolbox.com
catalog of all Rubygems that keeps track of popularity and health metrics
samson
Web interface for deployments
ShinyCMS
plugin-based CMS
TagTeam
social tagging for academics
TaxonWorks
workbench for biodiversity informatics
va.gov
API for va.gov
visualizer.coffee
visualize hipster coffee machines
zammad
enterprise-ready helpdesk and customer support system