# Servo's directory structure:
* components
  * bluetooth
    * Implementation of the bluetooth thread.
  * bluetooth_traits
    * APIs to the bluetooth crate for crates that don't want to depend on the bluetooth crate for build speed reasons.
  * canvas
    * Implementation of painting threads for 2d and WebGL canvases.
  * canvas_traits
    * APIs to the canvas crate for crates that don't want to depend on the canvas crate for build speed reasons.
  * compositing
    * Integration with OS windowing/rendering and event loop.
  * constellation
    * Management of resources for a top-level browsing context (ie. tab).
  * devtools
    * in-process server to allow manipulating browser instances via a remote Firefox developer tools client.
  * devtools_traits
    * APIs to the devtools crate for crates that don't want to depend on the devtools crate for build speed reasons.
  * gfx
    * Draws the result of laying out a page, and sends the result to the compositor.
  * gfx_traits
    * APIs to the gfx crate for crates that don't want to depend on the gfx crate for build speed reasons.
  * layout
    * Converts page content into positioned, styled boxes and passes the result to the renderer.
  * layout_thread
    * Runs the threads for layout, communicates with the script thread, and calls into the layout crate to do the layout.
  * layout_traits
    * APIs to the layout crate for crates that don't want to depend on the layout crate for build speed reasons.
  * msg
    * Shared APIs for communicating between specific threads and crates.
  * net
    * Network protocol implementations, and state and resource management (caching, cookies, etc.).
  * net_traits
    * APIs to the net crate for crates that don't want to depend on the net crate for build speed reasons.
  * plugins
    * Syntax extensions, custom attributes, and lints.
  * profile
    * Memory and time profilers.
  * profile_traits
    * APIs to the profile crate for crates that don't want to depend on the profile crate for build speed reasons.
  * script
    * Implementation of the DOM (native Rust code and bindings to SpiderMonkey).
  * script_layout_interface
    * The API the script crate provides for the layout crate.
  * script_traits
    * APIs to the script crate for crates that don't want to depend on the script crate for build speed reasons.
  * servo
    * Entry points for the servo application and libservo embedding library.
  * style
    * APIs for parsing CSS and interacting with stylesheets and styled elements.
  * style_traits
    * APIs to the style crate for crates that don't want to depend on the style crate for build speed reasons.
  * util
    * assorted utility methods and types that are commonly used throughout the project.
  * webdriver_server
    * In-process server to allow manipulating browser instances via a WebDriver client.
* etc
  * Useful tools and scripts for developers.
* mach
  * A command-line tool to help with developer tasks.
* ports
  * cef
    * Embedding implementation for the Chrome Embedding Framework (CEF) API.
  * geckolib
    * A static library to be linked into Gecko for the Stylo project.
  * glutin
    * Embedding implementation for the `glutin` windowing library.
* python
  * servo
    * Implementations of servo-specific mach commands.
  * tidy
    * Python package of code lints that are automatically run before merging changes.
* resources
  * Files used at run time. Need to be included somehow when distributing binary builds.
* support
  * android
    * Libraries that require special handling for building for Android platforms
  * rust-task_info
    * Library for obtaining information about memory usage for a process
* target
  * debug
    * Build artifacts generated by `./mach build --debug`.
  * doc
    * Documentation is generated here by the `rustdoc` tool when running `./mach doc`
  * release
    * Build artifacts generated by `./mach build --release`.
* tests
  * dromaeo
    * Harness for automatically running the Dromaeo testsuite.
  * heartbeats
    * Tools for periodic measurement of energy consumption.
  * html
    * Manual tests and experiments.
  * jquery
    * Harness for automatically running the jQuery testsuite.
  * power
    * Tools for measurement of power consumption.
  * unit
    * Unit tests using rustc’s built-in test harness.
  * wpt
    * W3C web-platform-tests and csswg-tests along with tools to run them and expected failures.

# Major dependencies
* <https://github.com/servo/rust-mozjs/>, <https://github.com/servo/mozjs/>: bindings to SpiderMonkey
* <https://github.com/hyperium/hyper/>: an HTTP implementation
* <https://github.com/servo/html5ever/>: an HTML5 parser
* <https://github.com/servo/ipc-channel/>: an IPC implementation
* <https://github.com/PistonDevelopers/image/>: image decoders
* <https://github.com/tomaka/glutin/>: cross-platform windowing and input
* <https://github.com/servo/rust-azure/>: bindings to Moz2D/Azure (cross-platform 2D rendering library)
* <https://github.com/servo/rust-cssparser/>: a CSS parser
* <https://github.com/servo/rust-selectors/>: a CSS selector matching library
* <https://github.com/cyderize/rust-websocket/>: a WebSocket protocol implementation
* <https://github.com/servo/rust-url/>: an implementation of the URL specification
* <https://github.com/servo/webrender/>: a GPU renderer
