If you test your code with a mocking framework, then this GitHub repo from @bluepine might be just what you're looking for.
Thanks to @revjtanton, if you live in the DC Metro area there's a new way to discover potential travel delays.
"You can say red, orange, silver, blue, yellow, or green."
This skill from @Santonian connects to openHAB and issues commands to control your home and the iOT.
This ASK app interacts with a Plex Server to control client playback. Thanks to @OverloadUT for the contributions to the ASK community.
From @grondak comes this tuneful skill. Thinking about the uses for this skill makes me wonder when we will be able to stream audio to the Echo. Hey Amazon! We're ready for that!