Stripe API Client Library for Force.com
MailCore 2 provide a simple and asynchronous API to work with e-mail protocols IMAP, POP and SMTP. The API has been redesigned from ground up.
AngularJS-native version of Select2 and Selectize
Simple Python-based OAuth2 web client with connectors for Salesforce and GitHub
Super Awesome Easy Fetching for Core Data 1!!!11!!!!1!
A PHP client library for accessing Google APIs
A PHP extension for Redis