npm is a package manager for Node.js that is run through the command line and manages dependencies for an application. It is the predominant package manager for Node.js.

jamjs is described as 'For front-end developers who ask maintainable assets, Jam is a package manager for JavaScript. Unlike other repositories, JamJS puts the browser first' and is a Package Manager in the development category. There are eight alternatives to jamjs for a variety of platforms, including Windows, Linux, Web-based, Self-Hosted and Mac apps. The best jamjs alternative is npm, which is both free and Open Source. Other great apps like jamjs are Yarn, Bower, Generic Package Manager and ndm.
npm is a package manager for Node.js that is run through the command line and manages dependencies for an application. It is the predominant package manager for Node.js.

Yarn is a package manager for your code. It allows you to use and share code with other developers from around the world. Yarn does this quickly, securely, and reliably so you don’t ever have to worry.



Bower is a package manager for the web. Bower lets you easily install assets such as images, CSS and JavaScript, and manages dependencies for you.
Directly install applications from their GitHub repository with out-of-the-box support for updates using GPM, the package manager with the superpowers of a cross-platform build tool.


Open-source package registry supports TypeScript and distributes as ECMAScript modules, works with all JS runtimes like Node.js, Deno, and Bun. Seamlessly integrates with npm, enhancing compatibility and editor support without manual typings distribution.



Open-Registry is a JavaScript Package Registry funded, developed and maintained by the community, for the community. It serves a full mirror of npm to facilitate adoption and focuses solely on JavaScript with the goal of being the best...
