Explore the MEAN Stack, an all-in-one JavaScript-based web development solution for building cutting-edge, scalable applications. Discover the benefits of MongoDB, Express.js, Angular, and Node.js, and learn about the leading open-source libraries that make the MEAN Stack one of the best choices for full-stack web development.
feature.delivery is a free, web-based platform that enables developers to monitor and consolidate software releases from multiple GitHub repositories into a single, streamlined chronological view. By centralizing release information across various tools, libraries, and services, feature.delivery simplifies the process of staying informed about the latest updates in a development stack. Stay ahead of the curve with feature.delivery, the free online tool designed to help developers effortlessly track and consolidate the latest releases from multiple GitHub repositories in one clean, chronological view. Whether you're managing a complex development stack or simply want to stay up to date with your favorite open-source projects, feature.delivery streamlines release tracking so you never miss an important update. By keeping up with the latest changes, developers can quickly adopt new features, enhance performance, and maintain a competitive edge in today's fast-moving tech landscape. Say goodbye to manual tracking and hello to smarter, faster development with feature.delivery.

https://feature.delivery

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Automattic/
mongoose

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angular/
angular

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angular/
angular-cli

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angular/
components

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auth0/
node-jsonwebtoken

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expressjs/
body-parser

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expressjs/
cors

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expressjs/
express

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jaredhanson/
passport

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jasmine/
jasmine

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mochajs/
mocha

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mongodb/
mongo

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mongodb/
node-mongodb-native

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ngrx/
platform

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nodejs/
node

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socketio/
socket.io

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swagger-api/
swagger-ui

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valor-software/
ngx-bootstrap

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webpack/
webpack

Use this link to track latest updates across the 19 repositories in MEAN Stack

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Staying up-to-date with latest features of the
MEAN Stack in 2026

How does it work?

feature.delivery is a free, web-based platform that helps developers track the latest releases from multiple GitHub repositories — all in one streamlined, chronological view. By centralizing release information across tools, libraries, and frameworks, feature.delivery makes it easier than ever to stay on top of the updates throughout your development stack.

Checkout this 1 minute intro video to see it in action

The MEAN Stack is a powerful and popular open-source web development stack that consists of MongoDB, Express.js, Angular, and Node.js. It enables developers to build scalable, robust, and maintainable full-stack JavaScript applications with ease. With the MEAN Stack, both the client-side and server-side code is written in JavaScript, ensuring seamless data flow and efficient development cycles. The stack is backed by strong open-source communities and enjoys a wide range of ecosystem libraries, making it a go-to choice for modern web applications.

Here's a breakdown of the MEAN Stack into different categories

Core Libraries

Core libraries are the foundation of the MEAN Stack, providing essential frameworks and tools for building robust web applications. These libraries form the backbone of your application's architecture, ensuring efficiency and scalability.

MongoDB

mongodb/mongo
The official MongoDB server and tools for handling NoSQL databases in modern applications.
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Express.js

expressjs/express
Fast, unopinionated, minimalist web framework for Node.js, serving as the backend framework in MEAN Stack.
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new features in Express.js?

Angular

angular/angular
One of the most popular front-end frameworks, enabling developers to build dynamic single-page applications.
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new features in Angular?

Node.js

nodejs/node
Node.js is a runtime environment that enables server-side JavaScript execution, crucial for MEAN Stack applications.
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Data Store & ODM

Data store libraries and Object Document Mappers (ODMs) facilitate seamless data management and interaction with MongoDB databases in MEAN applications.

Mongoose

Automattic/mongoose
Elegant MongoDB object modeling for Node.js, offering schema-based solutions for application data.
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MongoDB Node.js Driver

mongodb/node-mongodb-native
Official Node.js driver for MongoDB, allowing direct interaction with MongoDB databases.
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Authentication & Authorization

Authentication and authorization libraries ensure secure user management in MEAN Stack applications, supporting strategies like JWT, OAuth, and more.

Passport.js

jaredhanson/passport
Simple, unobtrusive authentication middleware for Node.js, supporting various authentication strategies.
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jsonwebtoken

auth0/node-jsonwebtoken
JSON Web Token implementation for Node.js, enabling stateless authentication and secure data transfer.
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new features in jsonwebtoken?

API Development & Utilities

These libraries assist with building RESTful APIs, handling requests, and simplifying backend development in MEAN Stack projects.

body-parser

expressjs/body-parser
Node.js body parsing middleware, used to parse incoming request bodies in Express applications.
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new features in body-parser?

cors

expressjs/cors
CORS middleware for Node.js, enabling controlled cross-origin requests in Express-based APIs.
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new features in cors?

Front-End UI Libraries & Styling

UI component libraries and CSS frameworks help developers rapidly build beautiful, responsive user interfaces for MEAN Stack applications.

Angular Material

angular/components
Material Design component library for Angular, offering a wide range of UI components and styles.
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new features in Angular Material?

ngx-bootstrap

valor-software/ngx-bootstrap
Bootstrap components for Angular, enabling easy integration of Bootstrap UI elements.
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Testing & Quality Assurance

Testing frameworks and utilities ensure that your MEAN Stack application is reliable and bug-free through automated tests and code coverage tools.

Jasmine

jasmine/jasmine
Behavior-driven development framework for testing JavaScript code, commonly used with Angular.
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new features in Jasmine?

Mocha

mochajs/mocha
Flexible testing framework for Node.js, ideal for backend testing in MEAN Stack projects.
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new features in Mocha?

Task Runners & Build Tools

Automate development workflows, asset bundling, and code compilation in MEAN Stack projects using modern build tools.

Angular CLI

angular/angular-cli
Powerful command-line interface for Angular, simplifying project setup, development, and deployment.
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new features in Angular CLI?

Webpack

webpack/webpack
A static module bundler for modern JavaScript applications, widely used to bundle front-end assets.
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new features in Webpack?

Real-Time Communication

Real-time libraries enable instant, bidirectional communication between client and server, essential for chat apps, notifications, and live updates.

Socket.IO

socketio/socket.io
Enables real-time, bidirectional and event-based communication between web clients and servers.
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State Management

State management libraries help manage and synchronize application state across large-scale Angular applications.

@ngrx/store

ngrx/platform
Reactive state management for Angular, inspired by Redux.
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Documentation & API Tools

Tools to help document your APIs and codebase, making your MEAN Stack project maintainable and developer-friendly.

Swagger UI

swagger-api/swagger-ui
Swagger UI helps visualize and interact with your API’s endpoints directly from the browser.
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new features in Swagger UI?

Dive into these open-source repositories to explore the latest releases and stay updated with the MEAN Stack ecosystem. Click on the provided URLs to discover new features, best practices, and join the vibrant community driving MEAN Stack innovation!