CiviCRM - A Constituent relationship management for the Civic Sector
Easyship - Easyship, the #1 global cloud-based shipping software, is a technology platform that helps eCommerce and crowdfunding merchants ship worldwide.
Odoo CRM - Open Source CRM
ShipStation - Seamless eCommerce shipping fulfillment software. Wherever you sell, however you ship, ShipStation can help. Auto order import, batch label print, & more!
biznessmaker - The free all-in-one solution for your company.
Oberlo - A dropshipping marketplace for entrepreneurs