Those worried about the longevity of their tweets have another reason to relax. The Social Archive, which also stores status messages for many StatusNet-powered sites, is entering the Twitter search game. It joins Topsy, Tweet Scan and Twitter's own search engine, which received a recent upgrade.
Eight APIs have been added to the ProgrammableWeb directory in categories including Engagement, Database, and Emergency. Highlights include the Xillio API for connecting applications to content repositories such as Dropbox, Hadoop, Zendesk, Github, and many others. Here's a look at what's new.