MiniFB is a small, lightweight Ruby library for interacting with the Facebook API. A demo application that uses Rails with MiniFB is provided to show the library in action. MiniFB is offered by Appoxy, a web application development company.
With no prior warning, Twitter has changed how apps can access images sent through Twitter's Direct Message API. Twitter was unable to give prior notice for security purposes, but the changes are in effect. Twitter encourages developers who access images through the API to check their integration.
Facebook apps using the current Open Graph API will break on April 30, 2015. Facebook emailed iPod and iPad developers to explain why their apps will break if they wait until the deadline to upgrade to Graph API v2.0.