InfraRecorder is an open source CD and DVD writing program for Microsoft Windows. First started by Christian Kindahl in the Google Summer of Code 2006, InfraRecorder uses the cdrtools software library to perform the actual burning.Since 0.46, InfraRecorder is released under the terms of the GNU General Public License 3 and is free software. In November 2007, CNET rated InfraRecorder the best free alternative to commercial DVD burning software.