OSX - The little red close button displays a darker circle inside when your document has unsaved changes.
/via Sabo

OSX - The little red close button displays a darker circle inside when your document has unsaved changes.

/via Sabo

Chrome (Dev Channel): Displays “Hold ⌘Q to Quit” instead of immediately quitting to make sure you didn’t intent to press ⌘W.
/via Micheal

Chrome (Dev Channel): Displays “Hold ⌘Q to Quit” instead of immediately quitting to make sure you didn’t intent to press ⌘W.

/via Micheal