Lenses were previously known as "Places". They can be used as quick searchable plugins to the Unity Dash. You can make Lenses for your favorite web sites and applications:
- Homepage and API documentation.
A partial list of available lenses can be found here: What lenses for Unity are available?
Tags you should use instead for the default lenses installed are given below:
Any other lens besides one of the defaults listed above can just use this tag instead.