Here's a few of my favorites:
Nicola's
Behind the Glamour (period fic)
http://www.roswellfanatics.net/viewtopic.php?f=39&t=378
RoswellianPrincess
TAT: Endless Summer Fades (period fic part of the Time After Time various author series)
http://www.roswellfanatics.net/viewtopic.php?t=11192
Snow White 22
"Ordinary Moment" (AU, Liz meets an incredible otherworldly stranger in a single night who leaves for his planet the next morning. Sadly cannot find the sequel to this wonderfully written story.)
http://www.roswellfanatics.net/viewtopi ... =38&t=3895
Jennifer007
"Fire & Fairytales" (AU, no aliens, Liz wants Michael, but when she is offered assistance on how to pursue him with Maxwell, things get hotly interesting....)
http://roswellheaven.yuku.com/topic/8525#.WQoa-IWcHuh
Cherie
"Love's Old Geography" (Liz and Max leave prom together in this passionate short story.)
http://roswellheaven.yuku.com/topic/5985#.WQobbIWcHuh
"Carnival of Souls" (Hands down my favorite Dreamer fic. It takes place after "End of the World." Max had left town, straight after Liz and Kyle "were together," working for a traveling carnival. Liz and the gang find him.)
http://www.roswellfanatics.net/viewtopic.php?t=2701
"A Month of Sundays" (poignant past lives fic)
http://www.roswellfanatics.net/viewtopic.php?f=9&t=4188
Babylisou
"Angel of my Nightmares" ( a post "Destiny" short steamy fic that takes place a few days after if Max and Liz *had* made love in the van)
http://www.roswellfanatics.net/viewtopi ... =37&t=7529
Dreamangel
"Kalila" (beautiful, heartbreaking prequel past life story set on Antar)
http://www.roswellfanatics.net/viewtopi ... =38&t=1558
Hopeless Romantic
"Traveling Soldier" (lovely, tragic period fic short story)
http://www.roswellfanatics.net/viewtopi ... =9&t=11561
"Deliver Me" (super fantastic West Side Story "Roswell" style fic)
http://www.roswellfanatics.net/viewtopic.php?t=5474
Heavenli24
"Snowed In" (Liz is a librarian and Max is a frequent patron, swoony and hot with a sweet twist.)
http://www.roswellfanatics.net/viewtopi ... =9&t=15699