Jekyll Asset Pipeline reborn adds asset preprocessing (CoffeeScript, Sass, Less, ERB, etc.) and asset compression / minification / gzip (Yahoo YUI Compressor, Google Closure Compiler, etc.) to Jekyll.

jekyll plugin that makes available the first image of a post in the template

Autoprefixer integration for Jekyll

A plugin to read '_config.yml' and data files within Jekyll theme-gems

A Jekyll plugin with support for Blockdiag, Erd, GraphViz, Mermaid, Nomnoml, PlantUML, Svgbob, Syntrax, Vega, Vega-Lite and WaveDrom.

Create an eBook (epub) of your Jekyll blog

Easily reference and include a Github repo file in your post.

Automate letsencrypt renewals for gitlab pages.

Get access to Git information in your Jekyll templates

Image generator for Jekyll 3 websites that automatically convert images from one format to another.

reposting with fixes because he abandoned this project.

Adds a liquid tag you can use to do server-side rendering of latex math using KaTeX

A full-feature electronic lab notebook theme/engine for Jekyll

Convert Less CSS files to standard CSS files as part of your Jekyll build.

This is a plugin for Jekyll. It adds additional command line options to the server command to provide Livereloading capabilities.

An administrative framework for Jekyll sites, Jekyll Manager is essentially Jekyll Admin repackaged with some alterations.

Minify Jekyll's HTML output using html_press

Use MiniMagick to crop and resize images in your Jekyll project.

A Jekyll plugin to generate pages from Notion

A Jekyll Plugin that generates a JSON file with data for all the Pages in your Site.