TweakTube

Are you youtube fan ?

Then dont miss thiss add-on for firefox , click here for download it .
And use Grease Monkey with this add-on for more cool functions , some details .

# AutoPagerize – Inserts the next page of results as you are reaching the bottom of the page
# BetterTube – Auto-embeds video file, enlarges it, adds a download link
# Colorful Buttons – Colorful Buttons – Makes the Youtube buttons colorful, and adds a few other improvements
# Enhancer – Download link, quality selector, rollover preview, media controller, resizer, etc.
# Prewatch – Displays a tooltip for YouTube videos with video info and a min-player
# Simple Flash Blocker – Disables autoplay of videos, clicking the videos starts playing (By Morbus)
# Video Downloader – Downloads videos in MP4, FLV, 3GP and MP3 format

# Better Loopy – Displays a link below YouTube videos to enable/disable auto replay
# Coralized – Accelerates video performance using Coralcdn.org
# Lights Out – Turn the lights out for easier watching of YouTube videos
# HD Suite – Shows HD videos by default and shows quality icons on video thumbnails
# Resizer – Move the YouTube player to a spot where it has more room, and make it bigger
# Windows Media Player – Replaces Flash-Player with Media Player
# Real HD Player – Expands video but not when it should be normal size

For Details Go Here

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