Yapbam is a personal bank account manager.

Yapbam is free, open-source (GPL v3), cross-platform (it runs under Windows,
MacOs, Linux, etc ...), portable (you can put it on an USB key) and easy to
use.
Geeks will be happy to know that it is also extensible (you can add Java
written plug-ins to Yapbam).

You can easily import your bank transactions from your previous account
manager or from your bank online statements to Yapbam.
It helps you to quickly enter your transactions with its entry wizard. It
automatically generates your periodical transactions (salary, taxes, etc...)
Yapbam builds your account's balance history and throws alerts when it becomes
negative.
Yapbam creates instantaneously budget view and category-wise charts of your
expenses.
At last, Yapbam provide you with a currency converter connected through the
Internet to the official ECB (European Central Bank) rates.