CMB2
CMB2 is a developer's toolkit for building metaboxes, custom fields, and forms for WordPress that will blow your mind.
How to download and setup CMB2
Open terminal and run command
git clone https://github.com/CMB2/CMB2.git
git clone is used to create a copy or clone of CMB2 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 CMB2 https://github.com/CMB2/CMB2/archive/master.zip
Or simply clone CMB2 with SSH
[email protected]:CMB2/CMB2.git
If you have some problems with CMB2
You may open issue on CMB2 support forum (system) here: https://github.com/CMB2/CMB2/issuesSimilar to CMB2 repositories
Here you may see CMB2 alternatives and analogs
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