Custom Software: In general terms, custom software is best described as unique computer software developed to address a specific requirement for which no feasible solution exists.

Custom Software Development: The process of designing and constructing custom software.

Custom Business Software: Custom business software is typically used to describe unique software products designed and developed for a specific business need.

Custom Database Software: Custom database software may include custom software elements, a custom database, or both.

Database Development: The database development process including design, construction, and optimization of the database.

Software Development: The software development process. How custom software is designed and built.