GData (Atom and RSS in REST style)
HTTP Basic Auth over SSL
API Mashups (35)
conTEXT allows users to semantically analyze text corpora (such as blogs, RSS/Atom feeds, Facebook, G+, Twitter, etc.) and provides novel ways for browsing and visualizing the results.
We-Wired Web is a community-extensible integration-as-a-service web app that lets non-technical people easily share data between web services, while allowing technical people to extend the system by...
Passione non profit is an Italian site. It appears to be an aggregate of non profit blog posts.
Today in APIs: Blogger Integrates Google+ Linking, Facebook Strengthens Ads With Help From the Apple API and 9 New APIs
||The Hail REST API allows developers to access and integrate the functionality of Hail with other applications. Some example API methods include managing users, retrieving and posting articles,...||Content Management||08.24.2015|
||Hype Machine aggregates content from music blogs around the web. Use Hype Machine to listen to music, read articles, and browse by genre, most popular, or latest music. The Hype Machine API uses HTTP...||Music||06.30.2015|
||The Neocities API allows developers to make changes to their websites programmatically. Neocities provides free hosting and tools to help people create their own websites and discover new ones. It...||Content Management||04.23.2015|
||The Cleveland State University's Center for Public History + Digital Humanities hosts a catalog of nearly 1,000 recorded audio interviews compiled by students, educators, and researchers throughout...||History||01.09.2015|
||migme is a social media service that offers chat, microblogging, and entertainment integrations to increase monetization through marketing and user onboarding. The RESTful migme API allows access to...||Social||12.15.2014|