SSH client, GPL
WirelessIRC -- install, GPL
Check: http://destilapps.wz.cz/cz/eurotelsms.html, GPL, plus has dictionary there, too.
Virca IRC client, GPL
jmIRC client -- install, GPL, smaller than other two.
Global time -- install, shareware
Programmable calculator -- install, maybe he'll open source it if enough people mail him? Reverse polish notation
VNC client, install, GPL
bookshelf ebook reader, GPL
bearlib, includes web (subset) browser, Artistic license. Unfortunately web browser is not really usable on its own, things like progress indication and back button are missing.
OGC WMS client, map viewer, free for non-commercial use.
Tools like display-a-key and system info, MIT
MobileBG -- backgammon, GPL, install
JamTris, tetris, install, GPL
MicroSky, install, freeware
Some tools for game development (portable accross desktops and j2me) are at jtgl. SyncML tools (including j2me) are at sync4j.
ReqWireless web browser and mail client -- web browser could be quite nice, but shareware licence makes it unusable.
There's quite nice collection of applications at www.getjar.com. Go wap.getjar.com|quick download|. Applications (tested on k700i):
J2MExed 71 (error "invalid application") TBlocks 293 (block-out, nice!) Cubes3D 165 fremtris 235 sokojava 232 (nice) hangman 383 (unfortunately letters are selected by arrows :-() minesweeper 33 reference 619 (ugly shareware delay at startup, and web browser is probably more usefull, also their server does not work.) mcalculator 525 (control is "interesting" but better than build-in), periodicTable 572 (wow, actually quite nice) e300 food advisor 332 (nice, usable search) timetracker 37 timers 21 calculator 84 (based on entering C-like expression; pretty hard to use on phone) midp sys info 549 ("invalid application")
Mobario, impossible to install, authors are bunch of idiots blocking direct download and requiring daily key
MobileBASIC, install, shareware (examples: calculator)
SiWeb browser - I did not find out how to make it work
Tlappy, strip (not too funny :-()
Another mail reader, works through proxy server
bemused for java looks pretty interesting.
http://stahuj.mobilfiesta.cz - map of czech republic.