The two mentioned above are online game sites. Not as advanced as say, orbit and NP, but more advanced than those silly CN games. These sites make all the games they put up there, and put work into them. There are only a few games on each site, but they're all incredibly fun.
MY TOP PICKS:
For fiends, you can't avoid Dragoncourt. It's like a serious version of the kingdom of loathing.
With Random Thoughts, it's Dibb's Dilemma. 100 levels of trap laying, monster blasting, rune-finding goodness.
http://www.fiends.comhttp://www.randomthoughts.net