4dots Software has developed more than thirty free software applications. It has developed several free pdf utilities, video tools, audio converters, file management utilities, graphics applications and more.
Powerful video joiner. Can merge videos of different format, size, aspect ratio.
Compress video size while retaining quality. Shrink videos with a right click
MP3 Joiner Expert - Audio Joiner that can merge MP3 files, with fade, crossdade