Iphone, Ipad, Ipod touch support under Linux
Mapstraction is a library that provides a common API for various javascript mapping APIs to enable switching from one to another as smoothly as possible.
Here is my short list of the most important open source [free] information retrieval libraries being used today that are undergoing active development as of writing. It is a mixture of engines used for both research and industrial applications.
Clementine is a modern music player and library organiser. Clementine is a port of Amarok 1.4, with some features rewritten to take advantage of Qt4.
Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension to help you collect, manage, and cite your research sources.
xmpppy is a Python library that is targeted to provide easy scripting with Jabber
Sarissa is a cross-browser ECMAScript library for client side XML manipulation, including loading XML from URLs or strings, performing XSLT transformations, XPath queries and more.