I moved from bash to zsh as my daily-driver a few years ago.
Since then I have collected some neat settings, scripts, aliases and other niceties - not only for zsh, but also other CLI tools.

Install

Clone repo do your user directory

~/.dotfiles

and run ./install.sh

Definition for each file

zsh/settings
Basic zsh settings
zsh/env
Adds additional folders to the $PATH + the rest of the environment
zsh/alias
Aliases and shortcuts
zsh/bindings
Custom key bindings; mostly unused
zsh/scripts
Small custom shell scripts & functions
zsh/ffmpeg
FFmpeg helper functions
tmux/tmux.conf
Settings for my tmux environment
ssh/settings
Defaults for SSH connections
nanorc
Settings for the nano editor
this-machine/zsh
Preferences that only apply to the current machine (git-exluded)
this-machine/tmux.conf
Preferences that only apply to the current machine (git-exluded)