Hey, there really are not any 'tutorials' on tricks. Your best bet is to practice in single player or multi player.

Here are some tutorials though.

Verax Tutorial Running One:
http://www.youtube.com/watch?v=UsLquVtVl_k
Verax Tutorial Running Two:
http://www.youtube.com/watch?v=CaxaPF8a150
Toribash tutorial how to : Jump
http://www.youtube.com/watch?v=lz9CfuBwk-I


Some of the mods:(They have a .tbm extension)
-yoyo-freerun_1
000-assassinscreed
000-assassinscreed2
000blahatraining
assassinstower
Running
JumpTraining
mpparkour
mpfreerunning
mpfreerunbattle
overpass
altar
matrixlobby
parkour-cerc
parkour
parkourcerc
parkouryay
RealFreeRunning (series)
realisticrunning
rk_building
rk_buildingf
rk_parkurkulbits
runandjump
runaway
runningwithsword



Smilies2 has awesome mod packs.
Mod Pack 1:Here.
Mod Pack 2: Here


I hope this helps