[Discover] GNOME Office / Gnumeric - Welcome to Gnumeric! http://www.gnome.org/projects/gnumeric/ (opensource spreadsheet linux software)
 [Discover] Num Sum - web spreadsheet http://numsum.com/ (spreadsheet tools cool tech)
 [Discover] Welcome to Numbler http://numbler.com/ (social apps productivity tools)
 [Discover] Irows - online web2.0 spreadsheet - new 2/06 http://www.irows.com/ (spreadsheet business excel tools)
 [Discover] Material Arts Software - FlexiSheet http://www.materialarts.com/FlexiSheet/Beta.html (software spreadsheet mac os)
 [Discover] Dabble DB: A better web database to share, manage and explore your information http://dabbledb.com/ (collaboration db spreadsheet database)
 [Discover] Spreadsheets in the Classroom http://www.amphi.com/~psteffen/excel.html (excel spreadsheets technology resources)
 [Discover] Bartas Technologies - XTabulator http://www.bartastechnologies.com/products/xtabulator/ (mac software osx spreadsheet)
 [Discover] RDF123 Homepage http://rdf123.umbc.edu/ (spreadsheet rdf semanticweb excel)
 [Discover] www.jfree.org - JWorkbook http://www.jfree.org/jworkbook/ (spreadsheet excel library java)
 [Discover] Maps http://gmaps-samples.googlecode.com/svn/trunk/spreadsheetsmapwizard/makecustommap.htm (mashup spreadsheet google maps)
 [Discover] Office 2.0 Database http://itredux.com/office-20/database/ (tools office database ajax)
 [Discover] Cultured Perl: Reading and writing Excel files with Perl http://www-128.ibm.com/developerworks/linux/library/l-pexcel/ (excel perl spreadsheet programming)
 [Discover] Simple CMS using Google Spreadsheet API http://gabrito.com/post/simple-cms-using-google-spreadsheet-api (google spreadsheet cms hack)
 [Discover] RDF123 maps spreadsheet data to RDF http://ebiquity.umbc.edu/blogger/2007/08/18/rdf123-maps-spreadsheet-data-to-rdf/ (semanticweb rdf tools spreadsheets)
 [Discover] Intelligent online task management | Smartsheet.com http://www.smartsheet.com/home (spreadsheet collaboration tools project)
 [Discover] CustomGuide - Excel Test Drive http://demo.customguide.com/?module=Default&action=FirstView&id=f4b0496d2890c6b6f6bf00254101 ... (spreadsheet chartsgraphs tutorial excel)
 [Discover] Excel - Wikibooks, collection of open-content textbooks http://en.wikibooks.org/wiki/Excel (excel tutorials wiki wikis)

 [Discover] Google Docs & Spreadsheets http://docs.google.com/ (google spreadsheet webapp office)
 [Discover] www: OpenOffice.org - The Free and Open Productivity Suite http://www.openoffice.org/ (freeware opensource openoffice office)