Under MIT or GPL licenses. Please with sugar on top! Don't hotlink the tablesorter.js files. Don’t look » columnManager. Description: A jQuery-plugin to toggle the visibility of table columns (collapsing and expanding them) and to save the state until the next visit.
It’s supporting tables with colspans and rowspans, too! Demo and Example page. Files: (last update: 2008-01-17 - v 0.2.5) jquery.columnmanager.zip (uncompressed: 21kb, minified: 4.3kb, packed: 3.6kb) License: The plugin is available under both MIT and GPL licenses (as jQuery itself).