Asakusa.rb (Ruby Tuesday)
- too many
Omotesando.rb (1st Thu)
- @sinsoku
Shibuya.rb (3rd Wed)
- @tyabe, @kaiba
Shinjuku.rb (3rd Wed)
- @itkrt2y, @treby
step-to-rails-expert-rb (4th Mon)
- @ehihara99999, @two_sann
GraphQL Tokyo
OSS ύονձ (monthly)
- @koic, @kamipo, @y-yagi, @yahonda, …