http://msdn.microsoft.com/data - Microsoft 'umbrella' page, includes ODBC

http://www.unixodbc.org/ - "The unixODBC Project goals are to develop and promote unixODBC to be the definitive standard for ODBC on non MS Windows platforms. This is to include GUI support for both KDE and GNOME."

http://www.iodbc.org - "iODBC is the acronym for Independent Open Data-Base Connectivity, an Open Source platform independent implementation of both the ODBC and X/Open specifications."

http://www.iodbc.org/index.php?page=languages/ruby/odbc-rubyHOWTO - "a HOWTO document for installing Ruby with iODBC on Linux or Unix"

http://www.ch-werner.de/rubyodbc/ - ODBC Binding for Ruby