Material Dashboard - A free bootstrap admin built on top of Material Kit
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Quickmetrics - Here you'll find some handy helpers to send events to Quickmetrics. - Quickmetrics
Bots UI Kit - Fully customizable Sketch UI Kit for Messenger Platform
Dashboard UI Kit - A modern & responsive dashboard UI kit for designers.
Snapboard - An editable/hackable dashboard - unlimited & free