Adobe

Flash Player is a cross-platform browser plug-in that delivers breakthrough web experiences to over 99% of Internet users.

• Flash Player

Apple

iTunes is a media player application, used for playing and organizing digital music and video files.

• iTunes
  Quicktime

Quicktime, the free media player for all your music and video needs.

Real

Real Player

RealPlayer, the free media player for all your mp3, flash and video needs.

Microsoft

Silverlight

Microsoft Silverlight is a web application similar to Flash, integrating multimedia, graphics, animations and interactivity for the web