Highlander fiction:
Solution (NC17)(Angel/Highlander crossover;
Angel/Lindsey, Methos/Giles) Lindsey
finds out there’s more than one kind of Immortal. Giles finds out there’s more than one kind of
Watcher. 
Methos is out-manipulated by Joe (and likes it) and Angel is confused
(as usual). Spoilers for all HL, BtVS
and AtS eps inclusive. For those who
asked. (note: this rewritten and
expanded version includes the previously posted first two chapters, plus the
rest of the story)
Life (NC17) (Queen of
Swords/Highlander) (Marta/Methos) Doctor Helm makes a housecall and gets
close to a Seer. Death chooses life.
The Wolf (NC17) (Methos/Joe) Methos discovers there
are some memories he doesn't want to leave behind.
Honor-bound (NC17) (Highlander / Relic
Hunter crossover) (Sydney /Amanda, MacLeod/Nigel) The hunt for a family
heirloom stirs up old memories.
Eros (NC17) (Star Trek / Phantom
Menace / Highlander / Sentinel / Stargate SG-1) Multi-universe love
story (NOT a Party Story). Q goes courting. Qui Gon just wants to go home. Obi
Wan follows the dictates of the Force. Lovers unite. Good guys win. (OW/DM, OW/JE/BS, OW/DJ, QG/OW, etc.)
Curveball (NC17) (Highlander/Sentinel
crossover) Life throws Jim and Blair a curveball, and Duncan and Methos
help them deal with it.
Lies and Revelations (NC17) Methos gets a dose of bad medicine and now it's Mac's turn to
help out a very old friend.
Mythmaking (NC17) <my first Highlander story> Methos ends the day he met
Duncan MacLeod much more enjoyably than he began it.
Forgiveness (NC17) An exploration of what
Love Song (NC17) An old Immortal with a
taste for older Quickenings comes hunting for Methos ... using Duncan and the
Watchers for bait.
Party On! : Party at Vachon's, Take Two (NC17)(Voyager, X Files, Highlander, Sentinel, Professionals, Due South)
Thanks to chroniton particles and purple hazes, Paris, Chakotay, Mulder,
Krycek, MacLeod, Methos, Bodie, Doyle, Fraser, Sandburg and Ellison have an
unexpected party (some mild deja vu involved).