LIMA - Accounting software

Odoo   (Compare Project)

Mostly written in JavaScript

License: lgpl-v3

Dolibarr ERP & CRM   (Compare Project)

Mostly written in PHP

License: gpl3_or_later

Tryton   (Compare Project)

Mostly written in Python

License: gpl3_or_later

vtiger   (Compare Project)

License: Mozillaish_License

webERP   (Compare Project)

Mostly written in PHP

License: gpl

BambooInvoice   (Compare Project)

Mostly written in PHP

License: Unknown

Bookyt   (Compare Project)

Mostly written in Ruby

License: AGPL3_or_later

Openbravo   (Compare Project)

License: Unknown

metasfresh   (Compare Project)

Mostly written in Java

License: gpl

eFaps   (Compare Project)

Mostly written in Java

License: apache_2