John Morris

SmartS3 is a simple video plugin that lets you easily embed Amazon S3 videos into your WordPress blog. The current version 
supports:
<ul>
<li>Signed, expiring URLs</li>
<li>Flowplayer video player</li>
<li>Flowplayer commercial license</li>
<li>HTML5 video support (via FlowPlayer)</li>
<li>Responsive video display</li>
<li>Flash fallback</li>
<li>MP4, OGG, and WebM video formats</li>
<li>Shortcode generator for easy embedding</li>
<li>Hooks for custom JavaScript variables</li>
</ul>
Keep in mind, this is an initial beta version meant for development and testing. This version is not yet suitable 
for production sites. Please send any bug reports or feature requests to @jpmorris on Twitter.

SmartS3

SmartS3 is a simple video plugin that lets you easily embed Amazon S3 videos into your WordPress blog.

d.busby

NOTE: As of version 2.0.9.9 all settings are stored in wordpress meta data as such if you are upgrading to 2.0.9.9 or higher from an earlier version 
you will have to re-enter your settings.
Homepage: http://www.saiweb.co.uk/wordpress-flowplayer
The version of flowplayer provided with this plugin is version 3.1.1 and is provided under the GPL license as specified by the authors of flowplayer http://flowplayer.org/.
plugin is provided under the GPLv3 license, see the bundled license.txt file.
The admin menu uses farbtastic 1.2 as provided under GPL here: http://acko.net/dev/farbtastic
Credits:
<ol>
<li>http://www.flowplayer.org Flowplayer.</li>
<li>http://acko.net Farbtastic colour picker.</li>
<li>http://saiweb.co.uk WordPress Flowplayer Plugin.</li>
</ol>

SmartS3 vs Flowplayer for WordPress