Cobra Command Tool is a terminal emulator with a lot of extra features. It includes a file tree browser, a file list browser, bookmarks, command lists, history files, support for Subversion and Clearcase, user-defined buttons, and much more.
TermFu allows you to have access to all those long terminal commands that are so hard to remember. It's a client for the commandlinefu.com Web site where other users share those amazing "one-liners"
A deduplication-based filesystem for Windows and Linux (SDFS).
A set of tools and libraries to access human-editable text-based databases called recfiles.