<commit_before>Ember is made up several libraries. If you wish to add a feature or fix a bug please file a pull request against the appropriate repository. Be sure to check the libraries listed below before making changes in the Ember.js repository.

# Main Repositories
**Ember.js** - The main repository for Ember.

* [https://github.com/emberjs/ember.js](https://github.com/emberjs/ember.js)

**Ember Data** - A data persistence library for Ember.js.

* [https://github.com/emberjs/data](https://github.com/emberjs/data)

**Ember Website** - Source for [http://www.emberjs.com](http://www.emberjs.com) including these guides.

# Libraries Used By Ember

These libraries are part of the Ember.js source, but development of them takes place in a seperate repository.

## `packages/ember-metal/lib/vendor/backburner.js`
* **backburner.js** - Implements the Ember run loop.
* [https://github.com/ebryn/backburner.js](https://github.com/ebryn/backburner.js)


## `packages/ember-routing/lib/vendor/route-recognizer.js`

* **route-recognizer.js** - A lightweight JavaScript library that matches paths against registered routes.
* [https://github.com/tildeio/route-recognizer](https://github.com/tildeio/route-recognizer)

## `packages/ember-routing/lib/vendor/router.js`<commit_msg>add a link for the website github URL to contributing page<commit_after>Ember is made up several libraries. If you wish to add a feature or fix a bug please file a pull request against the appropriate repository. Be sure to check the libraries listed below before making changes in the Ember.js repository.

# Main Repositories
**Ember.js** - The main repository for Ember.

* [https://github.com/emberjs/ember.js](https://github.com/emberjs/ember.js)

**Ember Data** - A data persistence library for Ember.js.

* [https://github.com/emberjs/data](https://github.com/emberjs/data)

**Ember Website** - Source for [http://www.emberjs.com](http://www.emberjs.com) including these guides.

* [https://github.com/emberjs/website](https://github.com/emberjs/website)

# Libraries Used By Ember

These libraries are part of the Ember.js source, but development of them takes place in a seperate repository.

## `packages/ember-metal/lib/vendor/backburner.js`
* **backburner.js** - Implements the Ember run loop.
* [https://github.com/ebryn/backburner.js](https://github.com/ebryn/backburner.js)


## `packages/ember-routing/lib/vendor/route-recognizer.js`

* **route-recognizer.js** - A lightweight JavaScript library that matches paths against registered routes.
* [https://github.com/tildeio/route-recognizer](https://github.com/tildeio/route-recognizer)

## `packages/ember-routing/lib/vendor/router.js`
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{'dir': 'git-commits-cleaned', 'id': '5313955', 'n_tokens_mistral': 822, 'n_tokens_neox': 808, 'n_words': 232}