Intellij IDEA - Shortcuts Arcenal MAC OS

I noticed that in the most of cases it's more convenient to use the some Hot Key instead of Mouse (of course if u know such one for your mac):
* Verified with Intellij IDEA 14
* MAC OS Keymap Symbols meaning 

Navigation

Hot Key	Action
⌃ ⌘ F	Toggle Full Screen mode
⌘ ⇧ F12	Toggle Maximize editor
⌘ ⇧ A	Find Action
⌘ ,	Settings
⌘ ;	Project Settings
⌥ Tab	Switch between Tabs
⌥⌂ or ⌥fn←	Jump To Navigation Bar
⌘ 0...9	Open/Close to Corresponding Panel
Esc	Go back to Editor
⇧ Esc	Hide active or last active window
⌃ ←/→	Navigate via Opened Tabs
⌘ F4	Close Active Editor Tab
⌘ N	Find a Class
⌘ ⇧ N	Find a Source file
⌘ E	Recent Files
⌘ ⇧ E	Recently Edited Files
⌃ ↓/↑	Jump To Next/Previous method declaration
F4 or ⌘⌥B	Jump To Implementation
⌘ ⇧ I	Highlight Implementation
⌘ F12	Highlight Available Methods
⌥ F7	Find Usages
⌘ ⌥ F7	Highlight Usages
⌘ ]/[	Jump to Code Block end/start
⌘ ⌥ ←/→	Jump To Back/Forward
⌘ ⇧ ⌫	Jump To Last edited place
⌘ ⌥ B	Jump To Type declaration
⌘ U	Go to super method
⌘ G	Go to line
⌘F11 or ⌃F11	Toggle Bookmark
⌃ ⇧ 0...9	Toggle Numbered Bookmark
⌃ 0...9	Go to Numbered Bookmark
⇧ F11	Show Bookmarks
⌘ ⇧ T	Create or Navigate to Test

Code Editing

Hot Key	Action
⇧ Enter	Start new line (jumps even from the middle on the current line)
⌘ D	Duplicate current line or selected block
⌘ Y	Delete current line
⌘ Enter	Smart line split
⌃ ⇧ J	Smart line join
⌘ ⇧ U	Toggle Case for word or selected block
⌘ ⇧ ↑/↓	Move Block Up/Down
⌥ ⇧ ↑/↓	Move Line Up/Down
⌥ ⌫	Delete to word start
⌘ +/-	Expand/collapse code block
⌘ /	Comment/uncomment line
⌃ ⇧ /	Comment/uncomment block
⌘ W	Select word or code block incrementally
⌘ ⇧ W	Decrease selection to previous state

Quick lookup

Hot Key	Action
⌃ ⇧ Q	Context info lookup
⌃ J	Quick Documentation popup
⌘ P	Method Parameters info
⌘ F12	Available Methods lookup
⌘ ⇧ I	Implementation lookup
⌘ ⌥ F7	Usages lookup
⌘ E	Recent Files lookup
⌘ ⇧ E	Recently Edited Files lookup
⌘ J	Insert Live Template lookup
⌘ Tab	Switch Tabs popup
⌃ V	VCS quick popup

Code Completion

Hot Key	Action
⌃Space or ⌃⇧Space	Simple or Smart code completion
⌘ Enter	Generate code (Getters, Constructors, hashCode/equals, toString)
⌘ ⌥ T	Surround with (if..else, try..catch, for, etc.)
⌘ ⌥ J	Surround with Live Template
⌥ Enter	Show intention actions & quick fixes (inline, surround with, generate, etc.)
⌘ ⌥ O	Optimize imports
⌘ ⌥ L	Reformat code
⌘ ⌥ N	Inline Method
⌘ ⌥ M/V/F/C/P	Extract Method/Variable/Field/Constant/Parameter
⇧ F6	Rename all
⌘ J	Insert Live Template

VCS

Hot Key	Action
⌘ T	Update
⌘ K	Commit
⌘ ⇧ K	Push (Git specific)
⌃ V	VCS quick popup

seeAlso: intellij IDEA - shortcuts arcenal (Windows)