Vimcasts publishes regular screencasts about the Vim text editor. Episodes are kept short - typically less than 5 minutes, never more than 10. The aim is to provide something in each episode that you can take away and use.
Very nice graphical XML editor, formerly closed source and now free. Strong technical foundations, but user friendly for non-technical users.
Does exactly what it says on the tin. No extraneous line wraps. Approved !
A plugin that allows for easy commenting of code for many filetypes.
Beautiful SVG representations of essential survival information
This text is a very comprehensive one-stop information resource on how you can use Unicode/UTF-8 on POSIX systems (Linux, Unix).
