TubeSucker

TubeSucker is a tool for bulk downloading YouTube videos. Just enter a keyword or a link to a video and the program will start downloading all the videos that match your request. You can watch the downloaded videos offline or play them using the built-in player.

TubeSucker is very easy to use. Just launch the program, enter a keyword or a link to the video and click the "Download" button. The program will start downloading the video and once it's downloaded, you can watch it offline.

Here are some other features of TubeSucker:

- It supports downloading videos from YouTube, Vimeo, Dailymotion and other websites.

- It allows you to download videos in various formats including MP4, AVI, WMV and FLV.

- Allows you to download videos in a variety of qualities, from low quality to high quality.

- Allows you to download videos in batches.

- Includes an integrated player that allows you to watch downloaded videos offline.

- Available for free.