Business Productivity Software:
Business software is generally any software program that helps a business increase productivity or measure their productivity. There are many kinds of business software. A good way to categorize them is by the small, medium and large matrix.
From: en.wikipedia.org/wiki/Business_software

Software that can be implemented for solving specific business needs. The categorization could be based on the specificity of the needs, such as human resources, accounting, Customer relationship management.
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