LINKS
Yana's Fanfic
Hurrah!  Another Canuck author like myself!  Run, don't walk, to her site..some of the best smut there is!
Christine's Fanfic
Bring on the fun!  Her stories are hot, heavy and always well-written! 
Bramble's Josh and Donna Fanfic
Dee's Josh and Donna FanFics
One of the all-time classic J/D authors out there...so good!
Dee is one of my favourite authors...she never disappoints!
gigagirlyq
Having Faith
Her Other Fics
SpitzTheCat
Three little words: The Joshua Monologues
Enough said!
Having Faith -- Wow! what a series!
The Shippy Fanfic Writers Guild
If you're looking for anything 'ship related, this is where to find it!  Best list of Josh/Donna fics (and other West Wing couplings) available on the net!!  And I'm not just saying that because they list my site there! ;)
If you'd like me to list your site here, e-mail me and let me know...