heres a list...hehe :)
if u need a good source: http://prison.tibet225.server4you.de/ww2pn/rtcw/index.php?mod=dl_subordner&scat_id=3&dl_sub=58
u should find all maps there... :)
icejump
gammajump
fullcrazy-trainjump-final
area51_alpha
Extreme_tricks
EtDoTrickjump
Desert_Jump
Trickme
Funpark
Bullitjump
Abarthjumps
BX_Jump
maniacmansion
ewp_trickjump_b9
bp-jumparea
FPjump
DangerZone_v3
Dangerplace_v4_1
funhousejump
funjumpsmap-b3
hank-island_204
hextrickjumpb4
makemejumpb1
kj1-v2
projump_final
ralfunpark2
snakejumps_b2
[TANC]Capturetheflag
trickjumptemple2
ok...thats it for now :P
none of them are really big so that shouldnt be an issue i think :)