Location-sharing service Foursquare was down most of Monday, apparently due to a database issue. No Foursquare website or apps were available. And with the API also down, third party applications were helpless. Yet, it's a good reminder to developers to plan for downtime and to providers to have communications in place to let others know about your service's issues when they arise.
DuraSpace has announced that the Fedora community is currently working on the initial phases of drafting a Fedora RESTful API specification that is better aligned with W3C and other modern standards such as the Linked Data Platform (LDP), Memento, WebAccessControl, and Fixity on ingest.