It's a very easy and complete acounting application for microbusiness. Very easy to use on Apple Mac OS X, Windows XP / 7 / Vista and Linux
C'est un logiciel complet de comptabilité, de gestion et de facturation pour les micro-entreprises. Très très simple à utiliser sous Mac/Windows/Linux
Bookyt is a bookkeeping/ERP application designed for small-to-medium-sized companies. It can handle debit invoices, credit invoices, projects with timelogs, swiss salary management, and much more.
Bookyt is built on Ruby On Rails and released as Open Source.