The Beijing--Moscow Mathematics Colloquium (online) 
I am currently one of the organizers of the colloquium. The link is to the webpage of the colloquium, where you can find basic information and announcements.

Joint Seminar on Teichmuller Theory and Related Topics (JSTeichR)  
I am currently one of the organizers of the seminar. The other organizers are Yi Huang (YMSC), Qiongling Li (CIM), and Yunhui Wu (YMSC).