Linkage is a lightweight client, it includes most common features found in other BitTorrent clients. And also some unique features, if you have ideas or comments please do post a new issue or send a mail to the discussion group.
Gimmage is a small gtk image viewer, perfect for command line usage as it accepts directories and image filenames as arguments. It also has a filechooser integrated into the main UI, making accessing images and directories a snap.