BlueSeer

BlueSeer ERP is a free and customizable ERP and EDI package designed for small to medium-sized businesses. According to the vendor, it aims to provide a cost-effective alternative to commercial ERPs, allowing companies to customize and maintain their own software without relying on proprietary support or source code. BlueSeer caters to a variety of professions and industries, including manufacturing companies, the trucking/carrier industry, accounting firms, distribution and logistics companies, as well as retail and e-commerce businesses.