The Twitter Kit for iOS, supported by Twitter as part of the Fabric developer suite, helps developers create iOS applications that integrate various Twitter functionalities. The SDK can be used to implement easy Twitter login, composing tweets, displaying tweets, and authentication all from a 3rd party application. The iOS Twitter Kit includes "Login" for standard login, "Twitter API," for iOS driven API requests, "Tweet Views," for displaying a user's Twitter stream, "Tweet Compose," for composing and posting new tweets, and "Digits," a new way that users can verify with Twitter via their mobile phone number over SMS-based authentication.
Facebook has rewarded a 10 year-old boy from Finland with a $10,000 bounty for discovering an authentication-related vulnerability in the Instagram API that could have enabled a hacker to delete comments of any user on the popular social photo sharing service even without an Instagram account.
Gnip's Audience API promises to let brands and marketers glean real-time, in-the-moment data about audiences that convalesce around topics, events, or other users. The idea is to give companies as much information as possible about those with whom they might want to engage.
Our API directory now includes 30 authentication APIs. The newest is the Yubikey API. The most popular, in terms of mashups, is the Google Client Authentication API. We list 6 Google Client Authentication mashups. Below you'll find some more stats from the directory, including the entire list of authentication APIs.