Specs are quantitative aspects of the option such as the price
Pros
Pro
Easy to use
Loading plugins can be done with a simple command. A git url can be specified to load plugins without any manual configuration or setup. Packages and themes from other plugin managers can be loaded from zgen without the entire plugin manager being installed.
Because an init.zsh is used, if you load more plugins you must run zgen reset to reset the init.zsh. This can be done automatically in a .zshrc with the zgen saved variable.