Spreadsheets

European Spreadsheet Risks Interest Group - Promotes research regarding the extent and nature of the problem of spreadsheet risks.
http://www.eusprig.org

The Spreadsheet Page - By John Walkenbach, author of the spreadsheet column for PC World magazine. Offers history, links, and illustrated jokes as well as files, FAQs, and release list for Excel, Lotus 1-2-3, and Quattro Pro.
http://www.j-walk.com/ss/

VisiCalc - One of the first "killer apps" for personal computers. Information from its creators, Dan Bricklin and Bob Frankston.
http://www.bricklin.com/visicalc.htm

Abykus - Full-featured object-oriented spreadsheet for Windows. Freeware.
http://www.abykus.com/

Sharp Tools Software - Proposes a Java, Excel-compatible spreadsheet.
http://www.cs.columbia.edu/sharptools

mySpreadsheet: - Offers a multi-user, web-based spreadsheet system. Online demo and presentation of the company.
http://www.myspreadsheet.com

Mariner Calc - For the Mac, version 9 or X. Description of the product, presentation of the company.
http://www.marinersoftware.com

eMiddleware - Provides spreadsheet technology to work with established systems. Company information and product description. In Germany and the UK.
http://www.emiddleware.com

Spreadsheets Frequently Asked Questions - FAQ of the comp.apps.spreadsheets usenet newsgroup.
http://www.faqs.org/faqs/spreadsheets/faq/

GS-Calc - Offers 512 columns and 2,097,152 rows, hierarchically organized worksheets, 2D and 3D charts, unlimited undo/redo, OLE client/server and COM functions. Description and screenshots of the program, online ordering.[Win9x/ME/2000/XP]
http://www.jps-development.com/gs-calc.htm

Spreadsheet Tools and Their Producers - List of spreadsheets tools and books and their authors.
http://www.emsps.com/lists/ssutilp.htm

GNU Oleo - A GNU spreadsheet.
http://www.gnu.org/software/oleo/oleo.html