Ultimate Editor Enhancer (ex uContext Pro) is productivity toolkit that take your workflow in Unity Editor to a next level, simplifies working with content, adds new features to the editor, corrects and improves the editor’s built-in behaviors.
Strongly improves Hierarchy, Inspector, Scene View and the editor itself.
Adds tools for quick navigation, creation and manipulation of objects.

Ultimate Editor Enhancer distributes based on Unity Asset Store EULA with the changes and additions described below.
https://unity3d.com/legal/as_terms
Asset Store End User License Agreement add-ons:
2.3.3 The purchase of three or more copies of Ultimate Editor Enhancer allows the END-USER to share Ultimate Editor Enhancer among all team members through any non-public way.
A team member is any person directly involved in the development of the project, including contract workers and freelancers.
A non-public way is any way that only team members have access to.