Emacs: Xah Unicode Mode, xah-unicode-mode.el
xah-unicode-mode.el
is a Emacs major mode for browsing Unicode characters.
Features
To start the mode, type Alt+x xah-unicode-mode
.
When this mode is on, pressing the arrow keys will display info about the character under cursor. Pressing mouse left button on a character also works.

While in the mode, Alt+x describe-mode
to see doc string.
Get it by Donation
Goto paypal.com, send $32 to Xah@XahLee.org (be sure to include your correct email address. I need that to send it to you.)
Write in message area: xah-unicode-mode.el