List of guides I thought were handy or good:
[url=http://www.roleplayerguild.com/topics/126310-the-beginners-guide-to-role-play/ooc]Lady Amalthea's Beginner's Guide[/url]
[url=http://www.roleplayerguild.com/topics/46083-passive-voice-vs-action-voice/ooc]Iota's Passive VS Action Voice[/url]
[url=http://www.roleplayerguild.com/topics/154158-medieval-lore/ooc]mnkee's Medieval Lore[/url]
[url=http://www.roleplayerguild.com/topics/143259-introduction-to-nrp-101/ooc]CLocktowerEchos NRP 101[/url]
[url=http://www.roleplayerguild.com/topics/154570-an-understanding-on-the-gathering-of-intelligence-spying-and-other-key-c/ooc]Buddha's INTEL guide[/url]

I'll post random stuff here.