To activate the cheat window, hold shift, alt, control and C.

KLAPAUCIUS - Gives you 1000 Simoleons (currency of The Sims).
WATER_TOOL - Allows you to make your home an island surrounded by water.
SET_HOUR - Change the time of the day. Possible values are 1 through 24.
SET_SPEED - Changes the speed of the game. Possible values are -1000 through +1000.
INTERESTS - Allows you to change the personality and interest of your Sims.
AUTONOMY - Allows you to decide how independant of your control your Sims are (how much they think on their own). Possible values are 1 through 100
GROW_GRASS - Allows you to grow grass. Possible values are 1 through 150.
MAP_EDIT ON - Allows editing of the map.
MAP_EDIT OFF - Denies editing of the map.
ROUTE_BALLOONS ON - Turns on a basic tutorial/guide.
ROUTE_BALLOONS OFF - Turns the basic tutorial/guide off.
SWEEP - Shows "ticks" of the game. Possible values are on and off.
SIM_SPEED - Set the speed of the game. Possible values are 1 through 24.
TILE_INFO - Show or hide tile info. Possible values are on and off.
LOG_MASK - Set event logging mask.
DRAW_ALL_FRAMES - Draw every frame or not. Possible values are on and off.
TITLE_INFO - Explains the title
SET_HOUR - (Values 1-24)
SIM_SPEED - (Values -1000 - +1000 )
!;!;!;!;!;!;!;!;!; - Repeats the last entered cheat (TIP: Type the following to fill the whole chat window and then press enter this gives you 30,000 Simoleons or if you want type !; as many times as you want and it will repeat the last code entered)
! - Repeats last cheat code entered
BUBBLE_TWEAK - [z offset] - sets the z value used to offset the sims' thought bubbles
DRAW_FLOORABLE - turn the floorable grid on and off
DRAW_ROUTES [on|off] - draw colored dots on selected person's path
EDIT_GRASS [increment] - turn on mode for editing grass tiles. increment sets number value by which to change the grass
HISTORY - writes out the family history of the current family. if file is not specified, the default is used
LOG_MASK [mask] - sets the event logging mask
PREPARE_LOT - checks for required objects on the current lot and deletes come and seeme objects
PREVIEW_ANIMS - turns on/off animation preview mode


Replenish All Mood Factors
Use the "move_objects on" cheat and go into buy mode. Select one of your characters and delete them. Their selection-face-box-thingie will hvae a red crosshair on it. Click it and your sim will reappear fully rejuvinated. Work on some skills untill your mood runs out then save and do it again. This is a great way to get skills.

Trainers

Money Trainer
Ultimate Money Trainer