QP/C Real-Time Embedded Framework/RTOS for embedded systems based on active objects (actors) and hierarchical state machines
https://www.state-machine.com/qpc/history.html#qpc_7_1_0
https://www.state-machine.com/qpc/history.html#qpc_7_0_2
https://www.state-machine.com/qpc/history.html#qpc_7_0_1
7.0.1 release candidate 2
https://www.state-machine.com/qpc/history.html#qpc_7_0_0
QP/C version 7.0.0 release candidate 2
https://www.state-machine.com/qpc/history.html#qpc_6_9_3
https://www.state-machine.com/qpc/history.html#qpc_6_9_2
https://www.state-machine.com/qpc/history.html#qpc_6_9_1
https://www.state-machine.com/qpc/history.html#qpc_6_9_0