Using the YouTube API and a PHP script you can make a site which displays a collection of YouTube videos.There is documentation on the YouTube site to explain how to do it, but unless you have a good feel for PHP or another scripting language, then your unlikely to crack the code. Google search doesn't yield immediate results for complete scripts. There is some partial information but again some programming skills are required to effect a working site.

• PHP Video Portal SV 1
  PHP Video Search Portal Script - PHP Video Search Portal Script allows you to search for videos from the largest video sites, such as (YouTube, MySpace, Revver, Yahoo Videos,...

• ClipShare - Video Sharing Script 1.5.3
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• PHP Video Portal New
  PHP Video Search Portal Script - PHP Video Search Portal Script allows you to search for videos from the largest video sites, such as (YouTube, MySpace, Revver, Yahoo Videos, Comedy Central, Metacafe, Google Video, Soapbox, Gamespot, Dailymotion,...

• PHP Web Hosts: Web Site Hostings Service 1.000
  PHP Web Hosts: Web Site Hostings Service: PHP stands for: Hypertext Processor and it's an open source scripting language that borrows from the likes of C, Java, and Perl, and can be HTML-embedded

• Movie PHP Clone Script 1
  Movie PHP Clone Script is a script that contains three powerful modules such as Movie, Music, and Download. This script will allow the site owner to have a powerful entertainment site with all the great features within only a few clicks of a mouse. Beside that, member could post movie, music, and content on the site to share with others. Best of...

• PHP VideoScript 1
  Get your own PHP VideoScript including Multi Language Module, which searches and fetches videos from the popular video sites YouTube, Metacafe, Dailymotion and ClipMoon

• Exchange System PHP Script 5
  Exchange System PHP Script. Exchange System for Facebook, Twitter, Youtube, Google and Web Traffic!!! This script is an powerful exchange system for Facebook, Twitter, Youtube, Google and Web Traffic and many features! Features: Exchange...

• PHP DataGrid AJAX Enabled Web Control 6.4.1
  PHP DataGrid (AJAX Enabled) script is a simple, innovative and powerful tool for generating data-bound grid control

• PHP DataGrid - DataGrid Script, DataGrid Control 4.2.8
  Free PHP DataGrid script is a simple, innovative and powerful tool for generating data-bound grid control. It was specially designed for web developers. The PHP DataGrid is...