The source code is officially hosted at the following locations (the website source code exists within the website branch of the repository). Git is used as the version control system.
If you would like to follow the development of ease.js or would like to be notified of new releases, you may subscribe to the info-easejs mailing list. To receive release announcments for all GNU software (including ease.js), you may subscribe to info-gnu.
SavannahSavannah is the main development and distribution site for GNU software; it is itself free software.
$ git clone git://git.savannah.gnu.org/easejs.git
GitoriousGitorious is also recommended, as it is itself free software.
$ git clone git://gitorious.org/easejs/easejs.git
GitHubGitHub is a popular social coding platform. While the code is hosted there and you are free to make use of GitHub's services, note that GitHub is proprietary and ease.js does not endorse it, nor make use of its services; it is used purely for hosting.