Are you looking for web software architecture documents, I really love these. Take a look at this list of interesting documents. If you want to suggest any new links please comment thanks!
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Google Wave is a new communication and collaboration platform based on hosted documents (called waves) supporting concurrent modifications and low-latency updates.
Festival offers a general framework for building speech synthesis systems as well as including examples of various modules. As a whole it offers full text to speech through a number APIs: from shell level, though a Scheme command interpreter, as a C++ library, from Java, and an Emacs interface.
Very informative and new Tech. We should learn...