For slim progress bars like on YouTube, Medium, etc
Keep multiple browsers & devices in sync when building websites. http://browsersync.io
Light and responsive lightbox plugin with focus on performance.
Micro check library
Automatically add a progress bar to your site. #hubspot-open-source
Full-sized drag & drop event calendar (jQuery plugin)
Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js