Fresh from the clogged tubes of teh intarwubs…
"Omeka is a web platform for publishing collections and exhibitions online. Designed for cultural institutions, enthusiasts, and educators, Omeka is easy to install and modify and facilitates community-building around collections and exhibits. Omeka is free and open source."
"Many works of science fiction and fantasy portray libertarian societies or otherwise bear relevance to libertarianism; this list names some that I consider the most essential reading for anarchists, anti-authoritarians, libertarians, and whatnot." Interesting list, via Kathryn Cramer at Tor.