Rockerby 

See who else is editing the same content as you! An Umbraco package to help prevent content overwriting by multiple users.

Impersonator for Umbraco lets administrators impersonate other users

Enhance Umbraco's rollback functionality with visual rollback previews. This extension builds ontop of the existing Umbraco Rollback modal and allows for the JSON diff to be viewed as well as the visual diff.

A flexible, draggable link picker for constructing site navigation menus in Umbraco

Edit Umbraco content on the page itself: the Visual editor renders your real front end, with unsaved changes, and lets editors change text in place, move, add and edit blocks, and use Umbraco's own property... More information

An extension to make conditional properties in the Umbraco Back Office a first class citizen

Weglot-powered machine translation for Umbraco 17+: translated pages served from language-prefixed URLs, backoffice-managed languages and a drop-in language switcher. A licence is required for production use.