group manager

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

Allow you to generate customized email messages for any group in Address Book.

A real-time, cross-platform, powerful and easy to use group scheduler.

Chirp is a group task management & communications tool.

This is an online organizer, group calendar and IM suite.

Archive manager for macOS, open RAR, 7Z, ACE, CAB, ISO, TAR, ZIP, ZIPX files

Folx is a simple yet powerful download manager and torrent client for Mac OS X.

Dual-pane file manager.

File manager for the menu bar.

Highlights and notes manager for Kindle.