Blizzard Entertainment, the maker of the popular World of Warcraft massively multiplayer online role-playing game, is making changes to a number of its APIs. Earlier this month, it announced pending Mythic Challenge Mode API changes, including the removal of keystone affixes.
Jigsaw, has announced additions to their RESTful JSON and XML API as well as a developer program designed to enable developers to query, share, and resell Jigsaw’s community-contributed database of company data and contact information. They came onto the API scene in June 2008 with their declaration of "Data Independence Day", which focused on providing free access to their database of company information (more details at our Jigsaw API Profile).
Earlier today Google announced the release of Sidewiki, a universal web page commenting system that allows anyone with the Google Toolbar to add comments and feedback on any web page. The web is abuzz with the news. The video included below gives a good overview of how Sidewiki works.