Video Merger - Video Merger is a powerful video-merging application, allows you to merge your favorite videos into a single large video by adding background music of your choice.
Adobe Premiere Pro - Edit video faster than ever before with the powerful, more connected Adobe Premiere® Pro CC.
Owlead - Grow your Twitter with valuable followers, effortless
Kdenlive - Free and open-source, full-featured video editor.
Procatinator - Random full screen cat gifs to music. Need I say more?
iMovie - Turn your videos into movie magic.