While in the game, hit the tilde key [~] at any time to bring up the console. With the console open, there are multiple commands that can be used, some that require targeting by selecting an object with the mouse while the console is open.
tfc --> "ufo cam", freeflyng camera
psb --> Add all spells to player
modpcs skill 100 --> adds 100 points to the skill
modpca luck 100 --> adds 100 pointsto an attribute (here luck)
player.additem 0000000F 'XXX' --> Adds the desired amount of gold. Replace the 'XXX' with the amount wanted.
player.setstage --> Advances specific quest to specified stage
Showbirthsignmenu --> Allows you to change your birthsign
showclassmenu --> Allows you to change your class
hairtint (red/green/blue) --> Change player hair colour
FOV # --> Change the angle of your point of view (default is 75)
player.setlevel 1 --> Changes player level to desired number. Use 1-255
SexChange --> Changes your gender
caqs --> Completes all quest stages
SSG --> Creates a window with the full game scene graph
qqq --> exit game without using menus
advlevel --> forces a level up with the levelup screen.
advskill skill # --> Forces a skill level up of # levels, example: advskill blade 4