The "k" script is a wrapper for kfmclient to open a file, directory or URL in kfm from the the command shell. "k" supports relative paths, automatic guessing of a missing URL protocol (file:, ftp:, http:), and bookmark shortcuts.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.