How to download and setup letterbox
Open terminal and run command
git clone https://github.com/tj/letterbox.git
git clone is used to create a copy or clone of letterbox repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with letterbox https://github.com/tj/letterbox/archive/master.zip
Or simply clone letterbox with SSH
git@github.com:tj/letterbox.git
If you have some problems with letterbox
You may open issue on letterbox support forum (system) here: https://github.com/tj/letterbox/issuesSimilar to letterbox repositories
Here you may see letterbox alternatives and analogs
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