Ctrl+N - Open class (ClassName:40 → go to line 40 in ClassName-class)

Ctrl+Shift+Alt+N - Symbol lookup

Shift+Shift - Search everywhere. Tab → jump between sections

Ctrl+E - Recent files

Alt+1 - Project window

Ctrl+Shift+F12 - Hide(or Restore) All Windows

Alt+Enter - Inject language

Ctrl+P - Get Parameter Info

Alt+/ - Cyclic completion

Ctrl+Alt+T - Surround with

Ctrl+H - Type hierarchy

Alt+Home - Show Navigation Bar

Ctrl+Shift+A - Find Action

Analyze Data flow

• blubb.if
• blubb.for
• Ctrl+J lists all possible completions

Right click on object → View as → Create…

…

Save Actions plugin - allows to do defined actions on every file save (e.g. format code, sort XML etc. )

Can I use Community Editions of JetBrains IDEs for developing commercial proprietary software? → YES!!!