The Typekit API gives you programmatic access to the functionality of Typekit over a RESTful HTTP based API. It allows you to programmatically create, modify, and publish kits, and fetch metadata about all the fonts in the Typekit library.
Web Font Loader gives you added control when using linked fonts via @font-face. It provides a common interface for loading fonts regardless of the source, and adds a standard set of events that allow you to control the loading experience.
Typekit open source language tool.
A compact method to describe a set of @font-face properties.
Access to all Typekit public repositories on GitHub.
Helpful support documents on designing and developing with Typekit.
Check the current status of the Typekit font network, website, and API.