AirCasting
platform for gathering, visualization and sharing of environmental data
BareMetrics.com
v1 of baremtrics.com
Bike Index
the internet's bike registry
brief-ideas
journal for brief ideas
Calls For Proposal App
manage a conference CFP
Cuttlefish
a good-enough SMTP server so you can ditch SMTP providers
FederalRegister.gov
daily journal for the United States Government
Feedbin
open-source feed reader for multiple platforms
forem
the platform that powers dev.to
Morph.io
web scraping tool
Panoptes
API to support user-defined research projects
planningalerts.org.au
planning alerts for Australians
rubygems.org
The Ruby community's gem hosting service
Skyderby
flight analysis and competition scoring