Communities I'm a member of

さくらクラブ（総合）

1628 members

IT infrastructure Startups Cloud Local Economy and Society DX

日本UNIXユーザ会

197 members

Tokyo IT infrastructure NPO

日本PostgreSQLユーザ会関西支部

105 members

Osaka Database

DevLOVE関西

2523 members

Osaka Agile Development Software Development

GMS(ジオメディアサミット）

574 members

Tokyo

OpenStreetMap

101 members

Kyoto Open Data

SonicGarden Study

1058 members

Tokyo IT infrastructure