Looking for Donor Management Software Development Company. Look no further Dev Technosys is a leading donor management software development company with a strong reputation for delivering innovative and customized solutions to clients worldwide. Businesses can streamline and automate various aspects of donor management including donor communications, fundraising campaigns, donation tracking, reporting. An average software development cost ranges between $10, 000 to $25,000 and more, depending on the type of software developed. They can also use built-in non-profit donor management software tools and features.