zip file

Calculate the file hash

Automate file transfers based on several options the user inputs

Sonar—Your Mac's File Monitor

Push file server; share files between a group of users.

Send any size file: uploads and creates email with download link in one step.

Overlay opens any image file in a semi-transparent floating window.

MP3 file renaming tool.

P2P file sharing application

Myster is a file sharing utility.

An utility for just showing the different pictures from one picture file.