When I try to decide about a new open source product, I get overwhelmed by the number of choices available. Always I have no no guidance on what to choose.

Today I found 5 websites that helped me to know about many alternative products and select the suitable one for my needs.

1. Select a Wiki with the help of http://www.wikimatrix.org/
2. Select a weblog with the help of http://www.weblogmatrix.org/
3. Select Forum with the help of http://www.forummatrix.org/
4. Select a Podcast with the help of http://www.podcatchermatrix.org/
5. Select a CMS system with the help of http://www.cmsmatrix.org/[From a friend comment