Edit "free_software"

edit "free_software" below.

Tips:

The first line is the page title.
Separate your paragraphs by at least one blank line.
To have a < in your text, enter <<.
To make a link put <l and <> around the wiki page name or web address. Like this: <lmy page<> NOTE: that's a lowercase ELL
To learn about other things you can do please see wiki syntax