On Thursday, December 16, 2021, the 13th RubyWorld Conference 2021 was held at the Matsue Open Source Lab in Matsue City, Shimane Prefecture.
From the viewpoint of preventing the spread of Covid-19, this international conference was held online only one day, and was broadcast live on YouTube. With the aim of spreading Ruby use and research in more technical areas through various sessions introducing examples of business use related to Ruby, education and research, and initiatives in public institutions, 11 people from domestic and overseas will give lectures, and the number of viewers at the time of live streaming will be 273 (Japanese channel: 253, English channel: 20), number of views is 2,314 times (Japanese channel: 2,003 times, English channel: 311 times ※ as of 21:00 on December 17, 2021).