alternative Manipulator arm dynamixel articulated arm

 https://www.theconstructsim.com/which-ros-robot-to-buy-for-education/
Which ROS Robot to Buy for Education? - ROS Developers Podcast

Robotis-OP3
Sawyer Black
Open Manipulator
CRANE-X7
Niryo One
Gen3
Panda

https://robots.ros.org/category/manipulator/
robots.ros.org
https://github.com/topics/gazebo
https://www.sciencedirect.com/science/article/pii/S2468067221000389
PARA: A one-meter reach, two-kg payload, three-DoF open source robotic arm with customizable end effector - ScienceDirect
alternative Manipulator  arm dynamixel articulated arm