The Radio Astronomy Group at CU Boulder uses the Green Bank Telescope, the Arecibo Radio Telescope, the Very Large Array, and other radio telescopes.

Individual users' code pages:
Adam Ginsburg
Kyle Willett
Ting Yan

Jordan Mirocha and Adam Ginsburg have been developing pyspeckit, a spectroscopic analysis, plotting, and reduction tool kit that has many features in common with GBTIDL, AOIDL, CASA, and CLASS.