The Evernote Windows SDK by Evernote allows to interact with personal information management features of the API. Windows users can benefit from the creation and usage of apps that could simplify life & work organization. Resources include setup with steps to register for an API Key or Token, include the library in the app, modify the startup code, and see the project in action.
Gliffy, a browser-based diagramming and flowchart tool, today announced the public availability of their new API (technical details at our Gliffy API Profile). The four year old company announced the new API on its blog, noting that Gliffy hopes to take advantage of the growing trend of companies that are unlocking their APIs to extend the reach of their applications and data.
MyBantu is an interesting little mashup, available as an iPhone app, an Android app, and a website. Its goal is to make shopping for anything, especially restaurants and movies, easier and more social. It uses Yelp API, Netflix API and various others to make it happen. It's very similar in idea to Siri, the "ultimate mashup" that Apple later gobbled up in the largest mashup acquisition ever.