When I was a young lawyer, in the mid- to late 90s, I subscribed, and devoured, issues of the anarcho-libertarian periodical formulations, published by the Free Nation Foundation. Memorable regular contributors included Roderick Long, Rich Hammer, Roy Halliday, Spencer Heath MacCallum, and others. It contains some great essays exploring the nature of a free society.
There was a split between two factions of the original Free Nation Foundation, leading to the archiving of the old issues of formulations on a domain which has recently been taken over by someone else. So, Roderick Long has decided to preserve the old formulations issues on his own site, as he notes here. Take a look!