It's great for all those users who are not still used to the torrent filesharing system.
You only have to drag and drop the torrent file in the interface of the program and the download will start automatically. If you keep the file over the interface for a while, you'll see the title of the file you are about to download.
Transmission also offers advanced configuration settings that will delight all those advanced users who like changing settings: limit bandwidth, view files, share only certain folders, etc.
Transmission is a fast, easy, and free multi-platform BitTorrent client. Transmission sets initial preferences so things 'just work', while advanced features like watch directories, bad peer blocking, and the Web interface can be configured with just a few clicks. A Fast, Easy, and Free BitTorrent client. And report issues with the Mac OS X version of Transmission. Of adding a torrent by HASH that will work on a MAC. In torrent terminology they say that you are in passive mode. If your port would be open then you would be able to accept connections too. In torrent terminology this is called active mode. So it works like this: A client in passive mode can connect to a client which is in active mode, but not to a client which is in passive mode.
Torrent App Mac Transmission Tool
Notes
Torrent App Mac Transmission Backup
Mac OS X relies on the network preferences for each specific network connection for proxy settings, not the individual apps. A VPN is not a proxy (although they provide proxy services too). As many others have pointed out. There is likely a Mac client from your VPN provider. Barring that, you can connect directly to a VPN in your network. Transmission is a BitTorrent client which features a variety of user interfaces on top of a cross-platform back-end. Transmission is free software licensed under the terms of the GNU General Public License, with parts under the MIT License.