Airesis
eDemocracy
alonetone
home for musicians, their tracks and albums
Astuto
customer feedback tool
BareMetrics.com
v1 of baremtrics.com
Bluedoc
document management tool
Chatwoot
customer engagement platform
Ciao
uptime monitoring
CircuitVerse.org
circuit simulator
Classroom
automates repository creation and access control for teachers
CodeCuriosity.org
platform to reward OSS contributors
Coderwall
Professional network for software engineers
Concerto
digital signage system
consul
open government and participation software
Contributors
contributors.rubyonrails.org
Covidlist
connect vaccinations with those who need to be vaccinated
CSVLint.io
validate CSV files
Datoji
easy JSON mocking for developers
Do Continuous Integration Yourself
open-source CI server
Droptune
music notifications for Spotify and Apple Music
ebwiki.org
database of police abuse cases against people of color
Ecosystem Dashboard
open-source ecosystem monitoring
Ekylibre
farm management information system
Email Dashboard
email suite for marketing and CRM
GitLab CI
continuous integration server
Hackathon Manager
hackathon registration and logistics
Hackershare
social bookmarking and knowledge-sharing
HellRaiser
vulnerability scanner
Helpy
A Modern Helpdesk Alternative
Hitobito
full-scale group hierarchy management
Homeland
homeland.ruby-china.org
HyperCable
analytics
icare
carpooling platform
if-me.org
mental health communication
Intercity
web-based Dokku deployment
Klaxon
get emailed when a website changes
Lale Help
collaborative platform for refugee support
Lewsnetter
email marketing application
libraries.io
open-source discovery service
Listed.to
online publications with automatic newsletters
LocalOrbit
local food management stuff
nokul
solution for universities to manage all the complex procedures of a university online
Octobox
GitHub notification manager
Open Source Billing
Beautifully Simple Billing Software
Open-Source Event Manager
event management tool tailored to conferences
Outpost
service directories platform
Pig CI
Rails performance monitoring, plus CI
Plylst
Spotify playlist tool
Postal
mail delivery platform for incoming and outgoing e-mail
PublicLab.org
collaborative knowledge-exchange platform
Pupilfirst
everything you need for an online school
Racing On Rails
bike racing association management
RebelsManager
a platform for social good
Recipy.fr
defunct website of a recipe site
rubytoolbox.com
catalog of all Rubygems that keeps track of popularity and health metrics
Splits.io
speedrunning data and analysis
StockAid
manages inventory for the Grateful Garment Project
TaxonWorks
workbench for biodiversity informatics
tip4commit.com
reward contributors
Trado
simple e-commerce platform for developers
vglist.co
video game library tracking
Wreeto
note-taking, knowledge management, and wiki