Airesis
eDemocracy
eDemocracy
home for musicians, their tracks and albums
customer feedback tool
v1 of baremtrics.com
document management tool
customer engagement platform
uptime monitoring
circuit simulator
automates repository creation and access control for teachers
platform to reward OSS contributors
Professional network for software engineers
digital signage system
open government and participation software
contributors.rubyonrails.org
connect vaccinations with those who need to be vaccinated
validate CSV files
easy JSON mocking for developers
open-source CI server
music notifications for Spotify and Apple Music
database of police abuse cases against people of color
open-source ecosystem monitoring
farm management information system
email suite for marketing and CRM
continuous integration server
hackathon registration and logistics
social bookmarking and knowledge-sharing
vulnerability scanner
A Modern Helpdesk Alternative
full-scale group hierarchy management
homeland.ruby-china.org
analytics
carpooling platform
mental health communication
web-based Dokku deployment
get emailed when a website changes
collaborative platform for refugee support
email marketing application
open-source discovery service
online publications with automatic newsletters
local food management stuff
solution for universities to manage all the complex procedures of a university online
GitHub notification manager
Beautifully Simple Billing Software
event management tool tailored to conferences
service directories platform
Rails performance monitoring, plus CI
Spotify playlist tool
mail delivery platform for incoming and outgoing e-mail
collaborative knowledge-exchange platform
everything you need for an online school
bike racing association management
a platform for social good
defunct website of a recipe site
catalog of all Rubygems that keeps track of popularity and health metrics
speedrunning data and analysis
manages inventory for the Grateful Garment Project
workbench for biodiversity informatics
reward contributors
simple e-commerce platform for developers
video game library tracking
note-taking, knowledge management, and wiki