Useful applications for Mac OS X

Browser:
   . Chrome
   . Firefox
IM:
   . Line
   . Skype
   . QQ
Code editor:
   . Sublime text
IDE:
   . Xcode
Utilities:
   . CleanMyMac
   . Alfred
   . Disk Inventory X
Cloud storage:
   . Dorpbox
Download:
   . BitTorrent
   . FileZilla
Video Player:
   . MPlayerX
Background nature music:
   . Noizio
. NTFS:
   . Paragon NTFS
. Virtual Machine:
   . Parallels Desktop
. Calendar:
   . Sunrise calendar
. Remote Desktop
   . TeamViewer
. Gestures for trackpad
   . BetterTouchTool