![](https://atelierent.jp/wp-content/uploads/2021/03/sundaymanager_s.jpg)
Group management D.I.Y.
This is the administration support web app of teams, clubs, residents’association and PTA.
This is a small group management support software for groups of 100 people or less,
such as a group sharing bulletin board, a mailing list for circulating updates, and a pocketbook for accounting reports.