"With a PC, I always felt limited by the software available. On Unix,
I am limited only by my knowledge."
-- Peter J. Schoenster
GnuPG is a complete and free replacement for PGP. Because it does not use the
patented IDEA algorithm, it can be used without any restrictions. GnuPG is a RFC2440
(OpenPGP) compliant application.
-- citation of GnuPG.org
GnuPG is free software and
works together with the mailclient mutt very well. I sign all my
mails and if I have the key of my communication-partners I also encrypt
them This encourages my privacy and because of great integration of GnuPG into
mutt the effort is minimal.
Martin Piskernig wrote for the
OpenSource DVD-Player ogle a
graphical frontend. This KDE-frontend is namend oKle. oKle is very userfriendly and is
Some other tools I use (sometimes or sometimes more often):
for my Canon Powershot A20-Digicam, Martin Piskernig wrote the patch
for my digicam.
- mplayer als videoplayer
for network-analysis (also check out http://packages.debian.org/testing/net/ and http://www.insecure.org/tools.html)
Some other applications I present on own pages: (see navigation-menue above):