24pullrequests
Give back to open-source
Abalone
data tracking and analytics for conservation efforts
Action Center
EFF Action Center platform
ActiveWorkflow.org
turn complex requirements to workflows
adopt-a-hydrant
adopt-a-hydrant software
AgileVentures
source code to agileventures.org
AirCasting
platform for gathering, visualization and sharing of environmental data
Airesis
eDemocracy
Alaveteli
easy FOIA requests for any jurisdiction
Alchemy CMS
popular content management engine
alonetone
home for musicians, their tracks and albums
Amahi
your personal cloud and media server
Annict.com
anime website
AppPerf
application and performance monitoring tool
AskThem
monitor and interact with local government
Astuto
customer feedback tool
Autolab
course management and auto-grading of assignments
BareMetrics.com
v1 of baremtrics.com
Barong
auth server
Bike Index
the internet's bike registry
Binda CMS
headless CMS
Bluedoc
document management tool
Brainstormer.online
collaborative brainstorming
brief-ideas
journal for brief ideas
Brimir
an email helpdesk
C2
approval process automation
Calls For Proposal App
manage a conference CFP
Camaleon CMS
yet another content management system
Carto
location intelligence and data visualization
Case File Editor
editor for digital case files
CaseIn
CMS toolkit
Catarse
open-source crowdfunding platform
Central
Fulcrum project planning tool fork
Chaskiq
full-featured live chat, support, and marketing platform
Chatwoot
customer engagement platform
Ciao
uptime monitoring
CircuitVerse.org
circuit simulator
Clain for Crown Court Defense
advocacy for defense payments
CodeCuriosity.org
platform to reward OSS contributors
Coderwall
Professional network for software engineers
CodeTriage
directory of open-source projects with open issues
Coinfi
crypto market intelligence platform
Concerto
digital signage system
consul
open government and participation software
Convene
digital spaces
Coursemology
open-source gameified learning platform
Covidlist
connect vaccinations with those who need to be vaccinated
Coyote
image annotation
CrimeThinc.com
the app that powers this website
CSVLint.io
validate CSV files
Cuttlefish
a good-enough SMTP server so you can ditch SMTP providers
Danbooru
taggable image board
Datoji
easy JSON mocking for developers
datorss.com
RSS search
DCAF Case Management
case management system
Decidim
a framework for democracy
Diaspora
community-run, distributed social-network
Discourse
next-generation discussion platform
Diveboard
Diveboard.com
Do Continuous Integration Yourself
open-source CI server
Dog API
an API for doggo info
Droptune
music notifications for Spotify and Apple Music
Drug Gene Interaction Database
The Genome Institute's drug gene interaction database
E621.net
an art image board
EasyRaceLapTimer
open-source IR lap time tracker
ebwiki.org
database of police abuse cases against people of color
Ekylibre
farm management information system
Email Dashboard
email suite for marketing and CRM
Envizon
network visualization and pentest reporting
Errbit
open source, self-hosted error catcher
exercism.io
code practice and mentorship
Expertiza
peer-reviews app, supported by the National Science Foundation
FabManager
FabLab management tool
Fairmondo
free market place in the hand of the users
Fat Free CRM
a clean, customizable CRM
Fat Free CRM
the original Rails-based CRM
Feedbin
open-source feed reader for multiple platforms
FeedBunch
simple and elegant reader
FleetYards
A Ship Database and Web API based on the official Star Citizen Ship Matrix
FoodSoft
manage food coop
forem
the platform that powers dev.to
foreman
server lifecycle automation
fromthepage.com
crowdsource handwritten documents
Fulcrum
Original project planning
Gamocosm.com
Minecraft server hosting
Gem.sh
Beautiful documentation for any RubyGem
getsiteinspector.com
a tool for developers to check their pages
Ghostlight Folio
theatrical production management
GitLab
self hosted Git management
GitLab CI
continuous integration server
GitReports.com
allow anonymous users to submit bugs to GitHub repos
Growstuff
tool for small-scale food growers
Gwaphics
graphic design tool
Hackathon Manager
hackathon registration and logistics
Hackershare
social bookmarking and knowledge-sharing
Haven
self-hostable private blogging
Heaven
github flow orchestrator
HellRaiser
vulnerability scanner
Helpful
simple and elegant support system
Helpy
A Modern Helpdesk Alternative
Hitobito
full-scale group hierarchy management
Homeland
homeland.ruby-china.org
Hound
Your code, always in style.
Hours
Time registration that doesn't suck.
HRMS
HR management
Huboard.com
better GitHub issues
huginn
open-source IFTTT
Human Essentials
management system for essentials banks
HyperCable
analytics
if-me.org
mental health communication
Intercity
web-based Dokku deployment
Juvia
commenting server of the likes of Discus or IntenseDebate
kitsu
kitsu.io API server
Klaxon
get emailed when a website changes
Lale Help
collaborative platform for refugee support
LearnAwesome.org
social network of learners
Lewsnetter
email marketing application
libraries.io
open-source discovery service
Listed.to
online publications with automatic newsletters
lobsters
link-aggregation site, inspired by Hacker News
LocalOrbit
local food management stuff
Locomotive CMS
a multisite CMS with liquid templating
Loomio
make decisions together
LumenDatabase
database of legal complaints and requests for removals
Manage IQ
Automate, optimize, and control your cloud and virtualization services
MarkUs
submission and grading for student assignments
Mastodon
distributed, interconnected microblogging
Mission of Mercy
management of free dental clinics
Morph.io
web scraping tool
Motor Admin
if ActiveAdmin and Blazer had a baby
nindika.com
nintendo switch e-shop
nokul
solution for universities to manage all the complex procedures of a university online
Notebook.ai
structured writing tool
Notebook Gallery
enterprise Jupyter notebook sharing and collaboration platform
OnRuby
whitelabel for ruby community management
OpenFoodNetwork
software to manage the lifecycle of food
OpenProject
project management system
openSNP
annotate your SNP-set
Open Source Billing
Beautifully Simple Billing Software
Open-Source Event Manager
event management tool tailored to conferences
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
Orientation.io
Wage war against outdated documentation
Outpost
service directories platform
Pageflow
multimedia storytelling
Panoptes
API to support user-defined research projects
Pay
payments engine
Pig CI
Rails performance monitoring, plus CI
planningalerts.org.au
planning alerts for Australians
Plylst
Spotify playlist tool
Pokr
agile estimating and planning
Postal
mail delivery platform for incoming and outgoing e-mail
PublicLab.org
collaborative knowledge-exchange platform
Punchclock
simple electronic punch clock
Pupilfirst
everything you need for an online school
Racing On Rails
bike racing association management
RailsCasts
RailsCasts.com source code (thanks Ryan)
RailsDevs.com
the RailsDevs.com board
RebelsManager
a platform for social good
Recipy.fr
defunct website of a recipe site
Registry
TLD management software
Rescue
save cute cuddly puppies
Reservations
equipment loans and reservations software
rubygems.org
The Ruby community's gem hosting service
RubyTogether.org
RubyTogether.org
rubytoolbox.com
catalog of all Rubygems that keeps track of popularity and health metrics
samson
Web interface for deployments
sharetribe
Marketplace platform
Simple Discussion
simple and extensible Rails forum
Skyderby
flight analysis and competition scoring
SmartVPN Billing
billing management for hosting
Snippet Manager
manage your snippets
Solidus
e-commerce system
Spina
A beautiful CMS for Rails developers
Splits.io
speedrunning data and analysis
Spree
a flexible e-commerce platform
Squash
exception reporting and bug analysis by Square
Staytus
status pages
StockAid
manages inventory for the Grateful Garment Project
Storytime
another CMS
sumofus.org
source code to sumofus.org
TagTeam
social tagging for academics
TalentProtocol.com
be your own NFT
TaxonWorks
workbench for biodiversity informatics
Terrastories
geostorytelling
Texterify.com
translation and localization management
TheOdinProject.com
free web development courses
TheyVoteForYou
Holding politicians accountable
TimeOverflow
time banking system
Tracks
software for implementing David Allen's Getting Things Done™ methodology
Trado
simple e-commerce platform for developers
Trailmix
A place to write.
Twist
book review application
uk-postcodes
postcodes application
Upcase.com
learning platform for programming
va.gov
API for va.gov
Verboice
Toolkit for people who literally "need a voice"
vglist.co
video game library tracking
Vinifera
tool to monitor leaked secrets
Violet
automation, CMS, blog, forum and email thing.
visualizer.coffee
visualize hipster coffee machines
weg.li
report bad german parkers
whitehall
government content publishing for gov.uk
WikiEduDashboard
course dashboard system
Workarea
enterprise-grade commerce platform
World Cube Association
everything for the World Cube Association
Wreeto
note-taking, knowledge management, and wiki
Xrono
asset and time-tracking
zammad
enterprise-ready helpdesk and customer support system