bueno pues les traigo el significado de algunos elf's y como se usan estan en ingles pero pues espero que asi como yo le entiendan un poco

ScreenShooter
saves screenshot to "pitcures" when "music" button is pressed. press "power" button short to disable screenshooter
picture saves to /usb/picture/SnapShots by default

StatusRowClock
clock near the battery indicator need minute_ticker - as daemon (put it to "Daemons" folder)

PhoneInfo
is new phone status. press volume down - but after short time make your phone restart

SystemTemp
show the temperature to disable press power button

Calendar alarm
when a calendar reminder is triggered, instead of just beeping and vibrating once, it will now keep doing so every 10 seconds until a button (joystick click/left or right softkey/back arrow) is pushed.
new (27/03/08) version 0.2:
visible in bookmanager, and can be killed by bookmanager. message on startup (unless started as a daemon) andexit. does not allow more than one instance to run simultaneously.
checks if a phone call is currently in progress, and if so, does not beep or vibrate (you will still get the single beep that is standard without the elf running, but the elf will not retrigger every 10 seconds). this check requires an updated DYN_CONST.bin - the elf will still work with an older .bin but will not be able to tell when acall is in progress.

Heap Monitor
shows The amount of "RAM" left to run things

No Batt n Signal
removes battery n signal icon

Logo Changer
replace Operator logo with text that you want.To change in normal or .ini version edit .ini file, special vers by jasiek edit .elf with hex editor

Battery menu
shows some info about battery, start it and then in standby hold the c key

CameraShortcuts
shortcut for camera, use it when you're in camera mode
keys :
2 switch to video / picture
5 fast shot
8 Smart shot
0 Smart Focus
9 Brightness + (Brighter)
# Brightness - (Darker)
[FAST_SHOT]
Short press: Acts as focus+shot, eg. it will take a picture as soon as you press it.
Long: Focus at press, shot at release
The focus time can be set with the [FOCUS_TIME] parameter.
[SMART_SHOT]
Short press: Press once to focus, press again to shot.
(Use either [SMART_FOCUS] or [CAM_FOCUS] to unfocus.)
Long: Focus at press, shot at release

BookManager
task manager - press operator button (k800) to change edit bookman.ini

Lighter
allows to on/off and regulate a brightness of flashlight with +/- . press power button to disable the elf

Restarter
when you click two times on power button the phone restarting

systeminfo
Shows some info. Starts with play/pause button and shows on standby screen:

Daydis
display text or replace operator logo, to change edit the ini file

Keylogger
Turn off by pressing on/off button.
it will produce a keylog.txt file in usb/other/ini when turned off.

TransparentClock
Clock next to battery with nice effect
to show them press (-) to hide them press (+) to close them on/off

SoundControl
- automatic start/finish of silent mode
- on card in folder other/ZBin/config/ put file scontrol.txt (when you start the ELF, he will make the folder and file), where will be time, when should start and finish silent mode
- after change of time in scontrol.txt you should start the ELF once more, if not, ELF will not react on new time

Masterelf Beta
In StandMode hold (for ~3s) button "VOL -" and than when you press button:
1 - the elf HeapMemory turn on (when we press second time elf turn off),
2 - the elf ICB - IntelligentClockBattery turn on (when we press second time elf turn off),
3 - the elf vibra turn on, Vibra elf allows a small vibration on any button you click…
4. ELF name-days is not showing days as Monday, Tuesday etc! It shows names of people, not everyone has this in his country and anyway this is Czech version.

edit "icb.ini" to change color of (IntelligentClockBattery): FONT, BATTERY, BORDER and BACKGROUND.

EventControl
Follow-up events on time

espero les ayuden