DDC-I, a leading supplier of software and professional services for safety-critical applications, and LDRA, provider of the industry`s most complete automated software testing technology, today announced the integration of DDC-I`s DO-178B-certifiable DeosTM real-time operating system (RTOS) and LDRA`s tool suite®. The integrated solution will help developers get to market faster with optimized, robust and certifiable software that meets the most demanding safety-critical requirements, including DO-178B Level A, the FAA`s highest level of safety criticality.