Abalone
data tracking and analytics for conservation efforts
data tracking and analytics for conservation efforts
EFF Action Center platform
turn complex requirements to workflows
adopt-a-hydrant software
source code to agileventures.org
platform for gathering, visualization and sharing of environmental data
eDemocracy
anime website
application and performance monitoring tool
monitor and interact with local government
customer feedback tool
course management and auto-grading of assignments
document management tool
collaborative brainstorming
an email helpdesk
manage a conference CFP
open-source crowdfunding platform
Fulcrum project planning tool fork
full-featured live chat, support, and marketing platform
customer engagement platform
circuit simulator
advocacy for defense payments
platform to reward OSS contributors
directory of open-source projects with open issues
crypto market intelligence platform
digital signage system
open government and participation software
open-source gameified learning platform
connect vaccinations with those who need to be vaccinated
a good-enough SMTP server so you can ditch SMTP providers
case management system
community-run, distributed social-network
music notifications for Spotify and Apple Music
open-source IR lap time tracker
database of police abuse cases against people of color
farm management information system
email suite for marketing and CRM
network visualization and pentest reporting
open source, self-hosted error catcher
code practice and mentorship
FabLab management tool
free market place in the hand of the users
a clean, customizable CRM
the original Rails-based CRM
simple and elegant reader
A Ship Database and Web API based on the official Star Citizen Ship Matrix
the platform that powers dev.to
crowdsource handwritten documents
Original project planning
Minecraft server hosting
a tool for developers to check their pages
theatrical production management
self hosted Git management
tool for small-scale food growers
hackathon registration and logistics
self-hostable private blogging
simple and elegant support system
A Modern Helpdesk Alternative
full-scale group hierarchy management
homeland.ruby-china.org
Time registration that doesn't suck.
HR management
open-source IFTTT
management system for essentials banks
carpooling platform
mental health communication
social network for nature stuff
Project management, time tracking, billing
commenting server of the likes of Discus or IntenseDebate
email marketing application
local food management stuff
make decisions together
database of legal complaints and requests for removals
distributed, interconnected microblogging
management of free dental clinics
web scraping tool
if ActiveAdmin and Blazer had a baby
nintendo switch e-shop
solution for universities to manage all the complex procedures of a university online
structured writing tool
enterprise Jupyter notebook sharing and collaboration platform
open database for farming and gardening knowledge
software to manage the lifecycle of food
Beautifully Simple Billing Software
event management tool tailored to conferences
the codebase to this site
endurance event data management
archives of fanworks, including fanfic, fanart, and fan vids
service directories platform
API to support user-defined research projects
Rails performance monitoring, plus CI
source code to pinballmap.com
planning alerts for Australians
Spotify playlist tool
make podcasts from youtube-dl
agile estimating and planning
simple electronic punch clock
everything you need for an online school
the RailsDevs.com board
a platform for social good
defunct website of a recipe site
TLD management software
equipment loans and reservations software
RubyTogether.org
Marketplace platform
flight analysis and competition scoring
billing management for hosting
manage your snippets
manages inventory for the Grateful Garment Project
source code to sumofus.org
social tagging for academics
geostorytelling
translation and localization management
free web development courses
Holding politicians accountable
time banking system
reward contributors
simple e-commerce platform for developers
A place to write.
book review application
Toolkit for people who literally "need a voice"
video game library tracking
automation, CMS, blog, forum and email thing.
visualize hipster coffee machines
course dashboard system
everything for the World Cube Association
note-taking, knowledge management, and wiki