This is a list of software hat i uses, and i think it is very good. I will classify them by categories for an easy understanding.
Internet Browser: Google Chrome
Email App: Windows Live Mail not using any more
Office Suite: Google Docs
Blog editor: Windows Live Writer
Chat: Windows Live Messenger & Skype
Cloud Storage: DropBox Google Drive & Box(i have Android and i have 50GB)
Video Player: GOM Player
Audio Player: Winamp
Video Convertors: VirtualDub (video compressing), Handbrake (DVDrip), Any Video Converter (video format changer)
WaveBoy2u 