I'm not responsible for your actions if there's mishaps along the way. Here is a collection of several YouTube third party tools which enhance your YouTube experience.YouTube Userscripts -
a collection of scripts to perform several tasks with YouTube.
Youtube Video Slideshow -
insert a username or a video tag below and it starts a slideshow.
fTube -
a YouTube player that downloads the list of 25 most recent videos featured on the YouTube front page. The user can select a video from the list and hit the play button to play it in-Flash.
TubeCH -
YouTube flash player.
TvTube -
For Mac users. Allows you to browse YouTube, Google Video and Yahoo Videos, for movie clips that people upload, choose your favorite clips and add them to your shared library.
YouTube API -
XML Feed Ripper - PHP script that taps into the YouTube API to deliver videos by tag, by username or whatÂ’s a current favorite.
YouTube Widget -
brings all of YouTubes videos to your Mac Dashboard.
Search The Tube -
A quick way to find videos for your website, blog or profile.
YoutubeCrazyVideos -
A Youtube videos desktop player. Freeware.
IndexTube -
categorized and browsable index of the publicly available Youtube videos.
YouTube Podcaster -
makes Podcast feed from your submitted keyword or url. The feed is made up from embedded youtube video IDs and all videos are converted to the MP4 file format.
MemoriesOnWeb -
freeware photo slideshow software for YouTube.
YouTube badge maker -
will show your viewers images of your 6 most recently uploaded videos.
YouTube Video Gallery Wordpress Plugin -
displays a gallery of videos from youtube.com.
Video Downloader -
a firefox extension that allows you to download videos to your computer from YouTube and most video sites.
YouTubeX -
allows you to save and download YouTube videos easily using only your IE or firefox browser.
TubeSock -
grabs YouTube videos from the web and copies them to your video iPod, Mac, or PlayStation Portable.
KeepVid -
Download videos direct from most video sites like YouTube.
YouRipper -
a freeware software which enables you to download videos from the YouTube and Google Video