Watchers
- enguang2University of Illinois Urbana-Champaign
- gnssguoAPM,CAS（ former WHIGG,CAS）
- IanMHoffmanHoffman Enterprises, Ltd.
- itwpubShanghai
- jhcloos
- LiZhengXiao99安徽理工大学导航工程系
- loveforeverLi
- naonaoyhbaoxian.com
- pzgnss
- valgurMilrem Robotics
- weisongwenHong Kong Polytechnic University/University of California, Berkeley
- zxhouNanjing University of Science and Technology