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- IoTDB Summit: 15 communities join Dec,3 on-line meeting
- Pulsar Summit: Nov， 19th on-line Summit, as plan. And spread on Wechat.
- Doris Summit: Jan, 6-7, on-line Summit.
- Weekend meetup: Nov，19th， 开源之夏 in microsoft building and 读书小组.
- Dev Together Summit in Dec, 17. in 丽亭华苑.
- Flink Forward Asia： Asia: Nov. 26th-27th, online: https://mp.weixin.qq.com/s/NYA4BUeQPwiASX8_t-4piQ
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