New answers tagged play-by-post
Reddit naturally has a rather large community and has a dedicated subreddit for advertising games looking for players and/or GMs. http://reddit.com/r/lfg
I am registered on Obsidian Portal. I love it. You can browse others' campaigns and there are search options for recruiting in your area. They allow a lot of HTML for your campaign webpage for lots of customization. And I have never been charged for any of it. Basic accounts are free. Ascendant accounts are $40 a year.
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