RealPlayer plugin for Firefox

Totem is the default player for realplayer media files in firefox.
Remove these files in /usr/lib/mozilla-firefox/plugins:
libtotem-complex-plugin.so
libtotem-complex-plugin.xpt

sudo rm /usr/lib/mozilla-firefox/plugins/libtotem-complex-plugin.*

Then install realplayer plugin for firefox:

Add this to /etc/apt/sources.list :
deb http://archive.canonical.com/ubuntu edgy-commercial main

(Do sudo apt-get update)

Then,
sudo apt-get install realplay

HTML editor

I am looking for an HTML editor that shows a graphical linkage between the opening tag and its closing one (e.g. between <div> and </div>). Does anyone know of any such editor? (for linux)

Installing an EXE using wine

The GUI way-

Locate the file in Nautilus.

Right-click on the installer EXE. Select “Open with Wine Windows Emulator”.

Follow the instructions and install the application.

To run the application-

wine ~/.wine/drive_c/Program\ Files/app_install_dir/file.exe

Uninstalling-

Run the command:

wine uninstaller

Select the application to uninstall from the list and remove/uninstall it.