adopt-a-hydrant
adopt-a-hydrant software
Airesis
eDemocracy
AppPerf
application and performance monitoring tool
Astuto
customer feedback tool
Autolab
course management and auto-grading of assignments
Bluedoc
document management tool
Brainstormer.online
collaborative brainstorming
Brimir
an email helpdesk
Calls For Proposal App
manage a conference CFP
Chaskiq
full-featured live chat, support, and marketing platform
Chatwoot
customer engagement platform
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
Coinfi
crypto market intelligence platform
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
Cuttlefish
a good-enough SMTP server so you can ditch SMTP providers
Datoji
easy JSON mocking for developers
datorss.com
RSS search
Decidim
a framework for democracy
Droptune
music notifications for Spotify and Apple Music
Duckrails
tool to mock API endpoints
EasyRaceLapTimer
open-source IR lap time tracker
Email Dashboard
email suite for marketing and CRM
Envizon
network visualization and pentest reporting
FeedBunch
simple and elegant reader
Ghostlight Folio
theatrical production management
GitLab
self hosted Git management
Gwaphics
graphic design tool
Hackathon Manager
hackathon registration and logistics
Hackershare
social bookmarking and knowledge-sharing
Haven
self-hostable private blogging
HellRaiser
vulnerability scanner
Helpy
A Modern Helpdesk Alternative
Hours
Time registration that doesn't suck.
Huboard.com
better GitHub issues
huginn
open-source IFTTT
if-me.org
mental health communication
Intercity
web-based Dokku deployment
Juvia
commenting server of the likes of Discus or IntenseDebate
LearnAwesome.org
social network of learners
Lewsnetter
email marketing application
Listed.to
online publications with automatic newsletters
Loomio
make decisions together
Morph.io
web scraping tool
nokul
solution for universities to manage all the complex procedures of a university online
Notebook Gallery
enterprise Jupyter notebook sharing and collaboration platform
Octobox
GitHub notification manager
OneBody
church management software
OpenFoodNetwork
software to manage the lifecycle of food
OpenProject
project management system
openSNP
annotate your SNP-set
Open Split Time
endurance event data management
Outpost
service directories platform
Panoptes
API to support user-defined research projects
Pig CI
Rails performance monitoring, plus CI
Plylst
Spotify playlist tool
Pokr
agile estimating and planning
Punchclock
simple electronic punch clock
RebelsManager
a platform for social good
Recipy.fr
defunct website of a recipe site
Reservations
equipment loans and reservations software
rubytoolbox.com
catalog of all Rubygems that keeps track of popularity and health metrics
Snippet Manager
manage your snippets
StockAid
manages inventory for the Grateful Garment Project
TagTeam
social tagging for academics
TalentProtocol.com
be your own NFT
Texterify.com
translation and localization management
Tracks
software for implementing David Allen's Getting Things Done™ methodology
Trado
simple e-commerce platform for developers
Upcase.com
learning platform for programming
Vinifera
tool to monitor leaked secrets
World Cube Association
everything for the World Cube Association
Wreeto
note-taking, knowledge management, and wiki