Tabler - Admin panel made simple
Codementor - “Instant help from expert developers. Codementor is your instant 1:1 expert mentor helping you in real time.”
Jet Admin - Build business apps really fast
CodeQuest - Mini-games that intro kids to HTML and web development
Forest Admin - Execute fast and at scale with no time wasted on internal tools developed in-house.
MissionKontrol - A self-hosted admin panel and interface that allows you to manage your apps' data.