TOSSP（Trusted Organization Standard Software Process) toolset is a method to manage and optimize software research and development process.

The TOSSP software toolset is the achievement of the best practice by India HP Software R&D Center, and is the crystalline of up to 16 years' experience in software development, management, training, CMM implementation and certification. It sums up over 300 different software projects. HP is a large company engaging in software production and sales, which is placed No.6 in the world, its products and the quality are up to the world-class standard.

CMM/TOSSP has world-class software research and development management ability. CMM/TOSSP is a set of thought and method that can really help the enterprise to manage, standardize, optimize the software project flow, and to conduct the internal software process improvement, which is suitable to CMM2 to CMM5, and covers all 18 KPA of CMM, and is an authority for explaining the CMM theory.

It provides rich criterion, guideline, process, template, and check list as well as up to 10 tools for quicker, better, and more efficient improvement in the course of software research and development, greatly saves the user's time and efforts for designing and preparing relevant rules, templates and management methods. It is proved that it can save the company's resources, especially the labor and material resources; what's more, it can shorten the CMM certification period.