Photon : UI toolkit for building desktop apps with Electron.
polyfill : polyfill makes web development less frustrating by selectively polyfilling just what the browser needs. Use it on your own site, or as a service.
clipboard.js : Copy text to the clipboard shouldn't be hard. It shouldn't require dozens of steps to configure or hundreds of KBs to load. But most of all, it should...
Timeline : Beautifully crafted timelines that are easy, and intuitive to use.
Moment.js : A javascript date library for parsing, validating, manipulating, and formatting dates.
Add Clippy or his friends to any website for instant nostalgia.