QuickTime Alternative will allow you to play QuickTime files (.mov, .qt and other extensions) without having to install the official QuickTime Player. It also supports QuickTime content that is embedded in webpages.
What's New in version 1.9.0:

Updated Media Player Classic to version 6.4.9.1 rev. 100
Updated QuickTime framework to version 7.62.14.0

• Bigasoft QuickTime Converter 3.7.44.489
  Bigasoft QuickTime Converter is a powerful QuickTime movie conversion tool to help you easily convert QuickTime movies (MOV, QT) to other popular video formats like AVI, DivX,...

• Open Subtitles MKV Player 4.4
  OpenSubtitles mkv player opens media files including DivX, mkv, wmv, avi, Xvid, DVD, MP3, MP4, VOB, 3GP, FLAC, Flash, QuickTime

• IVideoWare FLV to MOV Converter 8.5.3.1
  IVideoWare FLV to MOV Converter can batch-convert several FLV video files to QuickTime MOV format at super fast speed, while still maintaining the high video and audio quality. Create MOV video from pictures (JPG, PNG, BMP and GIF), which is...

• 4Media FLV to MOV Converter 6.0.12.102
  4Media FLV to MOV Converter empowers you to convert FLV to MOV video files in batches at high speeds, thus solves your problem of watching FLV videos downloaded from YouTube on MOV QuickTime player

• Tipard M2TS Converter 7.1.52
  Tipard M2TS Converter is a professional M2TS file Converter, which can help you convert M2TS to iPod, iPhone, WMV, AVI, MP4, HD videos and so on. It also provides you with some powerful editing functions like merge, trim, video watermarking, etc. Moreover, it supports English/French/German/Japanese four interface languages. And now it supports 6/6...

• Apple Quicktime For Mac OS X 2011.00211
  A Must Have Multimedia/Video Player for Mac OSX Users: QuickTime Player’s simple-clean interface and cutting edge technology makes it the best media player available for Mac OS X

• 4Videosoft DVD to QuickTime Suite 3.3.26
  4Videosoft DVD to QuickTime Suite is equipped with DVD to QuickTime Converter and Movie to QuickTime Converter (QuickTime Video Converter). Obviously, it allows you to convert DVD to QuickTime MOV, Convert DVD to MP4 by using DVD Movie to QuickTime...