Wikipedia
Rietveld
Rietveld, Dutch for field of reed, can refer to:
Rietveld (software)
Rietveld is a web-based collaborative code review tool for Subversion written by Guido van Rossum to run on Google's cloud service. Van Rossum based Rietveld on the experience he had writing Mondrian. Mondrian was a proprietary application used internally by Google to review their code.
Gerrit is a fork of Rietveld started because ACL patches would not get integrated into Rietveld.