Marginal/QLVideo: This package allows macOS Finder to display thumbnails, static QuickLook previews, cover art and metadata for most types of video files.
brew install --cask qlvideo
whomwah/qlstephen: A QuickLook plugin that lets you view plain text files without a file extension
view text files with no file extension in quicklook on macOS!
# Install
brew install --cask qlstephen
# unquarantine it
xattr -cr ~/Library/QuickLook/QLStephen.qlgenerator
qlmanage -r
qlmanage -r cache
# set larger max file size
defaults write com.whomwah.quicklookstephen maxFileSize 102400
# restart finder by holding down the option key and right click on Finder’s dock icon, then select “Relaunch” from the menu