WebLogo (http://code.google.com/p/weblogo/) is a tool for creating sequence logos from biological sequence alignments. It can be run on the command line, as a standalone webserver, as a CGI webapp, or as a python library. The main WebLogo webserver is located at http://weblogo.threeplusone.com Please consult the manual for installation instructions and more information: ./weblogolib/htdocs/manual.html (Also located at http://weblogo.threeplusone.com/manual.html.)