dat files

Concatenate multiple PDF files into one file.

Zip, unzip, encrypt, and share files.

Find and eliminate duplicate files on your Mac.

Count the number of files in a directory.

Usenet newsreader handles messages, files, & media.

Batch convert image files.

Hide personal information such as credit card numbers and files.

Create and edit .MP4 video files.

Powerful app for creating and editing SVG files.

Remove duplicate files from your Mac.