Winzig is a suite of PIM style applications written in Python/GTK.
otpCalc is an RFC2289 and RFC1760 compliant OTP and S/Key calculator, usable for example to generate one time passwords to authenticate against services running OPIE (English mini-HowTo #1 and #2, German HowTo).
Unison is a great tool to synchronize files between different computer systems, supporting various UNIX p
