Jet Admin - Build business apps really fast
Draxlr - Get answers from your data without writing SQL queries, and share with your team and users.
Avo - Prevent human errors when implementing analytics
MissionKontrol - A self-hosted admin panel and interface that allows you to manage your apps' data.
Forest Admin - Execute fast and at scale with no time wasted on internal tools developed in-house.
Active Admin - The administration framework for business critical Ruby on Rails applications.