Useful Packages

DrScheme users have contributed numerous useful packages, which you can find at the following repository:

http://planet.plt-scheme.org/
In addition, individual developers and textbook authors also disseminate packages.

Most of these packages are in the .plt format. This is a cross-platform, self-installing format specific to DrScheme. To install a .plt file, whether on the Web or on the local filesystem, use File | Install .plt File....