Here I will post tools for customizing your cookie on your own.
Lgutils - use it to download and upload various parts of phone's firmware, such as CUST_THEME file, ROOT_DISK etc. Author:Blackhorn
Lgui - same as Lgutils, but allows to download and upload more parts of the firmware, has a DMF/PXO/SWF compressor/uncompressor , also SWF<-> DMF converter .Author:Blackhorn
KP500.flb - needed for both Lgui and Lgutils.
Infineon USB driver - used by Lgui and Lgutils.
Winimage - used to edit CUST_THEME file.
Flash loaders - Can load topmenu,idle_widget,musicplayer and idle_keylock from phone's internal memory instead of changing files in CUST_THEME everytime.
Png2Swf converter - Used to convert .png icons to .swf format to use in flashplayers.
More coming sooner or later ;)