In case you didn't know about it - Liberty Search

Miscellaneous General
1

Very useful indeed:

http://www.libertysearch.info/

The purpose of this site is to confine your Google search to the best resources on liberty.

Very useful as I build my source list for LibertyHQ:

http://candlemind.com/projects/progclub/file/michael/issues.php

2

Is that candlemind.com link something you manage? If so another good source to add is studentsforliberty.org

3

Seems more like an activism group. As such, I will link it in the Participate section.