Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Oracle NetSuite - NetSuite is the leading integrated cloud business software suite, including business accounting, ERP, CRM and ecommerce software.
Ticket19 - Sell tickets for your events with minimal transaction fees.
Odoo - An all-integrated business app suite to unleash your growth potential.
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features
Sage Intacct - Intacct is a cloud-based accounting and financial management system that is designed for the businesses of all levels.