Using

version 0.5

Version 0.5 is stable, with no severe bugs, but it provides only basic accounting functions.

Import accounting records
Create and edit accounting records
Perform a reconciliation
The general ledger, journal ledger, and trial balance can be printed or exported as a PDF file.
Import data from the internet and compare online bank statements
Build customized balance sheets to be printed or exported as PDF files.

The version 1.0 is still being developed, so might contain bugs, and you should only be used with caution in a production environment.

Features of Gestinux 1.0 include :

All 0.5 features, with many ergonomic improvements.
Billing configuration (sales categories, tariffs, V.A.T, other taxes, payment methods, term of payment, product units)
Locking for multi-user usage
Ability to add track new customers, and add and edit product items.
Create, edit, print and save invoices in PDF format.
Enter customer payments againts issued invoices.
Close a fiscal period, data for which can be stored indefinitely.
Integrated translation module, with fall-back language. Ability to toggle from a reference language to another language for translation checking.
Improved import module for all accounting and billing data.