Registered Developer Links Registered Developers are independent, third-party companies that typically offer technology applications which incorporate select Blue Book content or data into their offering. Current Blue Book Services Registered Developers Fresh Software Concepts Fresh Software Concepts provides ERP software developed by produce people for the produce industry. Please visit http://freshsoftwareconcepts.com/ for more information. iSolve Produce “iSolve Produce” is an enterprise software solution specialized for the produce industry; encompassing a set of technologies and a team of professionals that together offer a real solution for your produce company needs. Please visit http://www.isolveproduce.com for more information.