If you’re in the market for certain types of software, then a matrix that compares most, if not all, the available applications should be your first port of call.
Here are some examples:
- Help Authoring Tool (HAT): http://hat-matrix.com/
- Content Management System (CMS): http://cmsmatrix.org/
- Wiki: http://www.wikimatrix.org/
[Sites last checked December 2007]