Late last week Google announced the release of version 3.0 of their Google Documents List Data API. This latest release addresses several feature requests filed by developers and also aims to improve speed and stability of the API itself (our Documents List Data API Profile). The most notable detail in this release is the ability to upload and download files in PDF.
Twelve APIs have been added to the ProgrammableWeb directory in categories including Museums, Math, and Spelling. Highlights include an Arabic spelling check API and an API for capturing receipt information and making it machine-readable. Here's a rundown of the latest additions.