preference manager

CamiNoScript is a (free) preference pane for the Mac OS browser Camino.

Check your preference files

geared towards viewing / editing Mac OS X's preference files

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.

Highlights and notes manager for Kindle.

Free password manager (beta).

Previously known as ViaFTP Lite. The personal FTP/SFTP/WebDAV file manager (was ViaFTP Lite).

Easy-to-use Internet-download manager.

Wii and GameCube game manager.