The simply the best collection of JavaScript scripts
A versatile text editor implemented in JavaScript for the browser. It is specialized for editing code, and comes with a number of language modes and addons that implement more advanced editing functionality.
A visual JavaScript editor for the Bootstrap grid system, written as a jQuery plugin. It comes with support for TinyMCE, CKEditor and summernote.
A FLOSS PHP class for generating PDF documents. Features UTF-8 and RTL; all standard page formats, custom page formats, custom margins and units of measure; methods to publish some XHTML + CSS code, Javascript and forms; supports JPEG, PNG and SVG images natively, all images supported by GD; and more.
A JavaScript password strength estimation library. Use it to implement a custom strength bar on a signup form. It attempts to give sound password advice through pattern matching and conservative entropy calculations.
A JavaScript MVVM (a modern variant of MVC) library that makes it easier to create rich, desktop-like user interfaces with JavaScript and HTML. It uses observers to make your UI automatically stay in sync with an underlying data model, along with a powerful and extensible set of declarative bindings to enable productive development.
Luxon is a library for working with dates and times in JavaScript with an immutable, chainable, unambiguous API.
An open-source standards-friendly JavaScript utility for embedding PDF files into HTML documents. If registered with Node Package Manager (npm) it can be loaded dynamically.
A simple lightweight JavaScript for reading, writing and deleting cookies.
Edit in place plugin for jQuery. With a few lines of JavaScript code you can click and edit the content of different HTML elements.