The Pega business rules solution seamlessly integrates with many different services including with your current IT infrastructure.
However, in order to maximize the potential of this tool, users needto be familiar with core Object-oriented approaches. Pega is nota good choice for small and mid-sized businesses.
IBM’s Operational Decision Manager is a powerful solution.
As is often the case with complex solutions, business users will havea difficult time navigating IBM’s rules engine. The cause of confusion for most non-technical users is the fact that there are many different tools and consoles to create and manage rules.
Drools is an open-source Java-based Business Rules ManagementSystem (BRMS) solution.
What is concering, is lack of security.Companies should only use Drools in secured environments