Annict.com
anime website
anime website
the internet's bike registry
community calendar platform
open-source crowdfunding platform
connect vaccinations with those who need to be vaccinated
taggable image board
community-run, distributed social-network
database of police abuse cases against people of color
open-source feed reader for multiple platforms
the platform that powers dev.to
social bookmarking and knowledge-sharing
management system for essentials banks
carpooling platform
mental health communication
social network for nature stuff
commenting server of the likes of Discus or IntenseDebate
social network of learners
link-aggregation site, inspired by Hacker News
distributed, interconnected microblogging
church management software
software to manage the lifecycle of food
event management tool tailored to conferences
endurance event data management
archives of fanworks, including fanfic, fanart, and fan vids
collaborative knowledge-exchange platform
bike racing association management
flight analysis and competition scoring
speedrunning data and analysis
geostorytelling
video game library tracking
visualize hipster coffee machines
everything for the World Cube Association