1)   TubeAdder 1.0
TubeAdder is the best youtube friend adder - a great youtube bot - excellent software to use for youtube marketing Build a long list of friends to add to your YouTube friends list - Try free before you buy!

 2)   Tubeinator 2.5
Use Tubeinator to help others find your YouTube videos and make them more poular. Add YouTube friends, subscribe to channels and leave comments with Tubeinator.

 3)   YouTube Genius V1.0
Posting review/comment into people's video in YouTube never been easy like this. With the search capability of YouTube video categories and allow you to post to your niche type of video.

 4)   Youtube Friend Adder Pro 6.0.1
Promote your website, band or yourself using automated software. Youtube friend adder allows you to send free mass comments and leave messages. Download the free demo version and automated your marketing process immediately.