AppPerf
application and performance monitoring tool
Astuto
customer feedback tool
Bluedoc
document management tool
Brainstormer.online
collaborative brainstorming
Chatwoot
customer engagement platform
Classroom
automates repository creation and access control for teachers
Coinfi
crypto market intelligence platform
Convene
digital spaces
Datoji
easy JSON mocking for developers
datorss.com
RSS search
Decidim
a framework for democracy
Droptune
music notifications for Spotify and Apple Music
Email Dashboard
email suite for marketing and CRM
Envizon
network visualization and pentest reporting
Gwaphics
graphic design tool
Hackathon Manager
hackathon registration and logistics
Hackershare
social bookmarking and knowledge-sharing
Haven
self-hostable private blogging
huginn
open-source IFTTT
Intercity
web-based Dokku deployment
LearnAwesome.org
social network of learners
Listed.to
online publications with automatic newsletters
nokul
solution for universities to manage all the complex procedures of a university online
Notebook Gallery
enterprise Jupyter notebook sharing and collaboration platform
Outpost
service directories platform
Pig CI
Rails performance monitoring, plus CI
Plylst
Spotify playlist tool
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
Snippet Manager
manage your snippets
Texterify.com
translation and localization management
Vinifera
tool to monitor leaked secrets
Wreeto
note-taking, knowledge management, and wiki