Annict.com
anime website
anime website
auth server
self-hosted music streaming server
enterprise-grade learning management system
open-source crowdfunding platform
full-featured live chat, support, and marketing platform
customer engagement platform
Professional network for software engineers
crypto market intelligence platform
music notifications for Spotify and Apple Music
The Genome Institute's drug gene interaction database
farm management information system
crowdsource handwritten documents
self hosted Git management
make decisions together
distributed, interconnected microblogging
enterprise Jupyter notebook sharing and collaboration platform
project management system
Beautifully Simple Billing Software
crowd-sourced map of the world
The Ruby community's gem hosting service
catalog of all Rubygems that keeps track of popularity and health metrics
flight analysis and competition scoring
source code to sumofus.org
social tagging for academics
simple e-commerce platform for developers
course dashboard system
enterprise-ready helpdesk and customer support system