Mocklets - A HTTP-based API simulator to assist parallel development 🛠️
Lasso Content Curation - Become an information ninja. Stop losing the info you need.
API List - A collective list of APIs. Build something.
Pocket - When you find something you want to view later, put it in Pocket.
TweetEraser - I'm trying to make your Twitter life a bit more easier.
Pinboard - Pinboard is a personal archive for things you find online and don't want to forget.