Free Software for Self-Hosted
Mandarine.TS
Mandarine.TS is a free and open-source minimalist, decorator-driven, MVC framework for Deno. Mandarine consists of four different core modules, Core, Security, Data & MVC which brings a compact, SOLID oriented solution for complex applications. All Mandarine projects are released under the MIT License and its growth is dependant on the members in the community.
Chart.js
Chart.js is an easy way to include animated, interactive graphs on your website. Chart.js is a free and open source charting library for JavaScript that is simple, yet flexible. With Chart.js you can mix and match bar and line charts to provide a clear visual distinction between datasets and easily create most common chart types.
Pug.js
Pug or Pug.js is a free and open-source, high-performance template engine for Node.js. The library is heavily influenced by Haml and share many of the same concepts, while being a JavaScript implementation.
All-in-One Video Gallery
All-in-One Video Gallery is a free video gallery for WordPress. With All-in-One Video Gallery users can add videos as posts on their WordPress-powered website. The plugin handles everything needed to build a scalable, searchable, SEO optimized video gallery or video sharing site.
MJML
A framework that makes responsive email easy, MJML does this by transpiling <mj-*>-style markup language into responsive email HTML with nested tables and inline CSS. With MJML you can design email responsive email templates that works on the most popular email clients.
Vest
Vest is a free and open-source validations library for JavaScript applications. The library share many similarities with other testing framework such as Mocha and Jest. It is to write validation testing with Vest as it includes already common declarative patterns. The library can handle validation upon user interaction and user input.
Pakyow
Pakyow is a framework for building modern websites and web apps. Views update in realtime to stay in sync with backend state. This is done using a traditional, backend-driven architecture, which means business logic is written once and stays on the server (write no JavaScript).
RequireJS
RequireJS is a free and open-source JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Node.js and Rhino.
Socket.io
Socket.IO is a free and open-source JavaScript library that can be used for building realtime web applications. The library consists of two parts, a server-side library for Node.js and a client-side library that runs in the browser.