Quick Look plugins

List of useful Quick Look plugins for developers

Install

Using Homebrew Cask

Run brew cask install <package>

Install all

brew cask install qlcolorcode qlstephen qlmarkdown quicklook-json qlprettypatch quicklook-csv betterzipql qlimagesize webpquicklook suspicious-package quicklookase qlvideo

Manually

Click "download manually"
Move the downloaded .qlgenerator file to ~/Library/QuickLook
Run qlmanage -r

Plugins

QLColorCode

Preview source code files with syntax highlighting

Run brew cask install qlcolorcode or download manually

QLStephen

Preview plain text files without or with unknown file extension. Example: README, CHANGELOG, index.styl, etc.

Run brew cask install qlstephen or download manually

QLMarkdown

Preview Markdown files

Run brew cask install qlmarkdown or download manually

QuickLookJSON

Preview JSON files

Run brew cask install quicklook-json or download manually

QLPrettyPatch

Preview .patch files

Run brew cask install qlprettypatch or download manually

QuickLookCSV

Preview CSV files

Run brew cask install quicklook-csv or download manually

BetterZipQL

Preview archives

Run brew cask install betterzipql or download manually

qlImageSize

Display image size and resolution

Run brew cask install qlimagesize or download manually

WebP

Preview WebP images

Run brew cask install webpquicklook or download manually

Suspicious Package

Preview the contents of a standard Apple installer package

Run brew cask install suspicious-package or download manually

QuickLookASE

Preview Adobe ASE Color Swatches generated with Adobe Photoshop, Adobe Illustrator, Adobe Color CC, Spectrum, COLOURlovers, Prisma, among many others.

Run brew cask install quicklookase or download manually