RAMSES (Refinement of AADL Models for Synthesis of Embedded Systems) is a model transformation and code generation tool that produces C code for ARINC653-compliant operating systems and OSEK-compliant operating systems.

TTool (pronounced "tea-tool") is a toolkit dedicated to the edition of UML and SysML diagrams, and to the simulation and formal verification (safety, security, performance) of those diagrams. See ttool.telecom-paristech.fr and @TTool_UML_SysML