The keggrest Python library was created for use with Kegg, the Kyoto gene and genome encyclopedia, API. The library provides a basic front-end for the database. Keggrest, authored by Enrico Giampieri, is OSI approved and has a BSD license.
Google has just announced that over 40 new metrics and dimensions have been added to the Google Analytics API. The new data points can be queried using the Core Reporting API and allow developers to create reports similar to those found in the Google Analytics Web interface.