I think it would be a great idea to add a non-free filter to the
default list of filters. I know it's easy to add it yourself, but it
took a while before I got the idea, and now I find it very useful. It
also fits the goals of debian well.

/Mikael

You can already do this if you filter by origin.
See attached screenshot.
Debian Release: wheezy/sid
500 testing security.debian.org
500 testing ftp.fr.debian.org
500 lucid ppa.launchpad.net
--- Package information. ---
Depends (Version) | Installed
====================================-+-==============
apt (>= 0.8.12) | 0.8.15.9
libapt-inst1.2 |
libapt-pkg4.10 |
libatk1.0-0 (>= 1.12.4) | 2.2.0-2
libc6 (>= 2.3.6-6~) | 2.13-21
libcairo2 (>= 1.2.4) | 1.10.2-6.1
libept1 | 1.0.5
libfontconfig1 (>= 2.8.0) | 2.8.0-3
libfreetype6 (>= 2.2.1) | 2.4.8-1
libgcc1 (>= 1:4.1.1) | 1:4.6.2-5
libgdk-pixbuf2.0-0 (>= 2.22.0) | 2.24.0-1
libglib2.0-0 (>= 2.16.0) | 2.30.2-4
libgtk2.0-0 (>= 2.24.0) | 2.24.8-2
libpango1.0-0 (>= 1.14.0) | 1.29.4-2
libstdc++6 (>= 4.6) | 4.6.2-5
libvte9 (>= 1:0.24.0) | 1:0.28.2-1
libx11-6 | 2:1.4.4-4
libxapian22 | 1.2.7-1
zlib1g (>= 1:1.1.4) | 1:1.2.3.4.dfsg-3
hicolor-icon-theme | 0.12-1


Recommends (Version) | Installed
========================================-+-=============
gksu |
OR kdebase-bin | 4:4.6.5-1
libgtk2-perl (>= 1:1.130) |
rarian-compat |
software-properties-gtk |
apt-xapian-index |


Suggests (Version) | Installed
========================-+-===========
dwww |
menu |
deborphan |