MoviePile

If you're one of those people who likes saving all their favorite videos from the Internet, MoviePile is a program that lets you download videos and save them to your hard drive to enjoy at any time.

With this tool, in addition to being able to download videos in FLV and MP4, among other formats, you can also manage your files so they're organized and easy to find when you want to watch them.

MoviePile also has the 'Tagmarks' feature, which lets you organize and label the best parts of a video quickly and easily. This makes it easy to know exactly where to go in the video to show a particular part to someone else.

This program can also play and control up to four videos at the same time without having them slow down or freeze. The app has a smart playback list that updates automatically according to your tags.

The app can also be used to easily create animated gifs; all you have to do is select the video format you want and export it in GIF.

In short, a great app to manage your video collection.