These are useful links in which you can find valuable software and papers.
Sourceforge the temple of open source.
OpenMP: openMP is an extensio to C language that allows high performance multithreading archittecture.
Java programming language home page
Linux comunity in Genoa (my own city)
Kernel machines: a site entirely dedicated to the subject of kernel machine methods such as gaussian processes, SVM, KLR, adaBoost and other. A lot of good software is also provided; cSVM, for instance, is from our department DIBE.
An extraordinary resource for modular arithmetic and other interesting math issues
The MIT Computer Science page: lectures notes are provided!
SystemC: high level hardware/software codesign
A perfect reference for database creation and managment
Eclipse project home page: Eclipse is an excellent IDE for the development mainly of Java code but that con also be plugged-in to support other languages