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A next-generation package manager for the front end

What is Duo?

Duo is a next-generation package manager that blends the best ideas from Component, Browserify and Go to make organizing and writing front-end code quick and painless.
Duo is a tool in the Front End Package Manager category of a tech stack.
Duo is an open source tool with 3.5K GitHub stars and 143 GitHub forks. Here’s a link to Duo's open source repository on GitHub

Who uses Duo?

3 companies reportedly use Duo in their tech stacks, including Jell, MyCQs, and Appian.

7 developers on StackShare have stated that they use Duo.

Duo Integrations

Why developers like Duo?

Here’s a list of reasons why companies and developers use Duo
Top Reasons

Duo's Features

  • has first-class support for Javascript, HTML and CSS
  • exposes a unix-y command line interface
  • pulls source directly from GitHub with semantic versioning
  • supports source transforms, like Coffeescript or Sass
  • does not require a manifest

Duo Alternatives & Comparisons

What are some alternatives to Duo?
We make the best rated Two-Factor Authentication smartphone app for consumers, a Rest API for developers and a strong authentication platform for the enterprise.
It is a communication platform which includes messaging, video chat, and VOIP features.
npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and used by hundreds of thousands of JavaScript developers every day.
Bower is a package manager for the web. It offers a generic, unopinionated solution to the problem of front-end package management, while exposing the package dependency model via an API that can be consumed by a more opinionated build stack. There are no system wide dependencies, no dependencies are shared between different apps, and the dependency tree is flat.
Yarn caches every package it downloads so it never needs to again. It also parallelizes operations to maximize resource utilization so install times are faster than ever.
See all alternatives

Duo's Stats

Duo's Followers
9 developers follow Duo to keep up with related blogs and decisions.
Thomas Peter Berntsen
Bruno Wego
Qiangqiang Wu