Hotkeys

Drink potion hotkeys use big potion if available, otherwise they will use small one.

F1	Equip previous weapon	Ctrl + F1	Open Help window
F2	Equip bound weapon/shield/spell	Ctrl + F2	Bind weapon/shield/spell to F2
F3	Equip bound weapon/shield/spell	Ctrl + F3	Bind weapon/shield/spell to F3
F4	Cast previously used spell	Ctrl + 1..0	Open magic list on a specific page
F5	Character info	Ctrl + R	Run / Walk
F6	Inventory	Ctrl + P	Ask for party invite (click on players name on chat screen or player themself)
F7	Magic List	Ctrl + A	Toggle Auto Attack mode
F8	Skills	Ctrl + S	Toggle music and sounds
F9	Chat History	Ctrl + D	Change Detail Level (Low/medium/high)
F10	Guild info	Ctrl + F	Friend list
F11	Dialog Box Transparency	Ctrl + H	Freya
F12	Main Menu	Ctrl + N	Targeting neutral and ally
1 \| Insert	Drink Health Potion	Ctrl + M	Minimap
2 \| Delete	Drink Mana Potion	Numpad -	Minimap Zoom out
3	Drink Stamina Potion	Numpad +	Minimap Zoom in
4 \| Home	Toggle Safe Attack mode	Tab	Attack mode / Peace mode
Page Up	Use item's special ability	Esc	Cancel cast spell
End	Repeat last entered chat message	Esc	Cancel cast spell

Commands

To send message in certain channel, start it with appropriate character (e.g. type ! and then your message to send it to Global chat channel).
Default chat is local.

/who	Online players and city balance	!	Global chat
/showdps 1	Shows damage made in 1 second	~	Ally chat
/showkps	Shows kills per second	@	Guild chat
/joinparty <name>	Joins a party with the players whos name you type (player must be in peace mode)	$	Party chat
/checkrep	Shows your Reputation.	/to <player>	Sets whisper mode to specified player (double click on player name in chat also works)
/rep+	Increase someone's reputation by 1.	/tooff <player>	Ignore messages from specified player
/rep-	Decrease someone's reputation by 1.	/tgt <player>	Orders your summons to attack the player
/save	Saves your character without logging out.	/hold	Holds your summons
/setpf	Set your profile. Do not put your ID and PW inside here.	/free	Frees your summons