Open Source Semantic Web Search Engine Software: If two machines anywhere on the web can agree on the same definition of a digital service or digital good, then machine to machine transactions can use this lingua franca to transact on the users behalf.
Useful tools and ways to reduce the amount of code needed for writing C++
TEmplate ENgine - TEEN enables the development of PHP application logic to be separated from layout (HTML) code. Custom php functions & class methods can be called from within the templates. With many other engines available, TEEN keeps it simple.
versaCMS is an open source content management system written in PHP5. It is modularized, MySQL driven and fully object-oriented programmed. versaCMS aims to be secure and easy to extend and customize.
A Java binding for the wxWidgets library of GUI widgets and utilities. Formerly hosted under the 'steveperkins.net' project, now given its own project space.
OpenSource C++ libraries. Full list of classes and functions listed at yf-library.sourceforge.net