AppPerf
application and performance monitoring tool
Astuto
customer feedback tool
Bike Index
the internet's bike registry
Calls For Proposal App
manage a conference CFP
Canvas LMS
enterprise-grade learning management system
Central
Fulcrum project planning tool fork
Chaskiq
full-featured live chat, support, and marketing platform
Coinfi
crypto market intelligence platform
Covidlist
connect vaccinations with those who need to be vaccinated
exercism.io
code practice and mentorship
FabManager
FabLab management tool
Gwaphics
graphic design tool
Hound
Your code, always in style.
iNaturalist.org
social network for nature stuff
Listed.to
online publications with automatic newsletters
LocalOrbit
local food management stuff
Locomotive CMS
a multisite CMS with liquid templating
MarkUs
submission and grading for student assignments
Mastodon
distributed, interconnected microblogging
Notebook.ai
structured writing tool
OneBody
church management software
PublicLab.org
collaborative knowledge-exchange platform
Punchclock
simple electronic punch clock
Pupilfirst
everything you need for an online school
Skyderby
flight analysis and competition scoring
sumofus.org
source code to sumofus.org
TalentProtocol.com
be your own NFT
Terrastories
geostorytelling
Texterify.com
translation and localization management
vglist.co
video game library tracking
WikiEduDashboard
course dashboard system
World Cube Association
everything for the World Cube Association
Wreeto
note-taking, knowledge management, and wiki