Accounting Package
Spreadsheets for accounting.
Agriculture
Templates for agricultural operations.
Auditor/Annotator
Program or add-in that checks spreadsheets for errors, compares one spreadsheet with another, or adds notes to formulae in spreadsheets.
Automotive
Spreadsheets for or about automobile usage, repair, or purchase.
Billing/Estimating
Spreadsheets that assist in billing and estimating costs.
Bookkeeping
Bookkeeping utilities or spreadsheets. Generally not as inclusive as accounting packages, but automate or simplify specific functions.
Business Planning
Programs or spreadsheets that assist in analysis and planning of business operations.
C Programming
C/C++ programming examples and tools for use with spreadsheets.
Calendars
Spreadsheet and macros that are calendar related.
Collectors
Worksheets for collectors of coins, stamps, comics, etc.
Communications
Programs that aid in collecting and distributing spreadsheet data through the PC's communications ports.
Compilers
Programs which convert spreadsheets to stand-alone programs that do not require the user to have the original spreasheet program (123, QPro, Excel, etc) to run them.
Compression
Programs to compress spreadsheet data, so it takes less room on disk.
Data Entry Utility
Programs which make data entry faster or more accurate.
Database
Utilities that expand or improve the database function provided in spreadsheet programs, or provide access to external databases.
Developers' Tools
Programs that allow the advanced user to go beyond macros, and create customized add-ins, links to other applications, write new device drivers, etc.  Also tools and utilities that enhance these programs.
Display Enhancer
Programs which improve the appearance or capabilities of the PC's display when using spreadsheet software.
Executive Info Sys
Programs that display data, which may be contained in many different applications files, in graphical format. Most allow the user to view the underlying data in detail by clicking on the displayed graphic, a program icon, or other "button."
File Utility
Utilities which enhance access to, or management of, spreadsheet or other files.
Finance Templates
Templates for various business and financial operations.
Financial Add-in
Add-in programs which simplify financial operations, or provide financial capabilities not inherent in the spreadsheet.
Financial Utility
Utilities for financial operations which use data from spreadsheets, but which operate independently of the spreadsheet and do not require the spreadsheet program to use.
Forms Management
Programs which create, edit, and manage custom forms for printing.
Function Enhancer
Programs which improve existing @ functions, or add new functions.
Games/Sports
Routines for fun and games.
Goal Seeking
Utilities which determine how to generate a given result, or optimize a result.
Graphics
Programs for producing graphics from spreadsheets beyond those built in. Includes other graphic packages that can directly use Lotus .PIC files.
Hardware
Different types of hardware that directly support spreadsheet use, including special displays, palmtops, and PDAs with spreadsheet software built in, etc.
Health/Medical
Templates for health or medical related functions.
Home Finance
Spreadsheet templates for various home finance applications.
How-To Files
Text files to assist users of spreadhseets programs.
Improv
Support files and templates for Lotu's Improv spreadsheet program.
Input Devices
Mice, scanners, and other devices for input and management of data, which have special features for use with spreadsheets.
Installation
Programs and information which assist in installing spreadsheet software.
Integrated S/W
Integrated software (which usually include word processing and database functions that are more extensive or sophisticated than those built into spreadsheets) which can use standard spreadsheet file formats.
Invoicing
Templates to assist in invoicing customers.
Legal Programs
Programs designed for use by attorneys or law firms.
Lotus 1-2-3
Latest version of each of the Lotus 1-2-3 spreadsheets, which now run on a variety of different platforms.
Macro Generator
Programs which assist in the creation or debugging of macros.
Macro Library
Libraries of ready-to-use macros.
Mathematics
Advanced mathematics using spreadsheets.
Memory Extender
Programs which provide additional virtual memory for DOS spreadsheets, or reduce a spreadsheet's effective memory requirements.
Misc. Utilities
Various utilities not fitting any of the other type descriptions here.
Mouse Interface
Programs to assist in using a mouse with DOS spreadsheets.
Patch
Fixes for spreadsheet bugs.
PIM
Personal information management using spreadsheets. Generally telephone, address lists, check book, note taker, etc.
Presentation
Add-ins or add-ons which help compose and deliver presentations of spreadsheet data.
Print Enhancer
Programs which produce better printouts from spreadsheets, or simplify print setting routines.
Printer Drivers
Drivers for printers not originally supported by various releases of 1-2-3, Quattro Pro, and other spreadsheets.
Project Manager
Programs which use spreadsheets for project management.
Real Estate
Spreadsheets that simplify calculations for real estate purchase or management.
Reference
Reference works on spreadsheet software.
Retirement
Retirement investment worksheets.
Risk Analysis
Risk forecasting spreadsheets and add-ins.
Science/Engineer
Spreadsheets relating to scientific and engineering fields.
Search & Replace
Programs or add-ins which allow the user to scan all or part of a spreadsheet for selected text, and replace it with alternative text, if desired.
Security
Programs which protect data from unauthorized use, prevent accidental loss of data, or aid in recovering lost data.
Skills Testing
Programs that test skills in using spreadsheets, or modules of broader skills testing programs. These often test typing, dictation, & spelling, as well as proficiency with specific applications.
Speech Synthesizer
Programs that read text & numbers from the screen. Those listed can read spreadsheets by row & column.
Speedup Program
Routines which improve recalculation time of spreadsheets, or other time-savers.
Spreadsheet Linker
Routines for multi-spreadsheet operations.
Spreadsheets
Inexpensive shareware spreadsheets (clones) which may or may not provide full compatibility with 1-2-3 and other spreadsheets, or full-featured commercial spreadsheets which can read and write common spreadsheet file formats directly.
Statistical
Programs for statistical analysis of spreadsheet data.
Tax Program
Spreadsheets for tax calculations or standalone tax programs that read spreadsheet data directly.
Teachers' Tools
Spreadsheets designed for teachers.
Training
Programs which teach the use of spreadsheet software, or provide help to spreadsheet users.
Translate Utility
Programs which translate, or aid in the translation of, data to or from various spreadsheet file formats.
Visual Basic Appl
Visual Basic Applications programming support.
Windows Interface
Programs to allow 1-2-3 to operate as Windows applications, without requiring 1-2-3/W. These programs provide the resizeable windows, clipboard, etc., of all Windows applications.
Windows Support
Programs & files providing support specifically for 1-2-3 for Windows. Includes special icons, wallpaper, etc.
Word Processor
Word processing add-ins for spreadsheet programs.
Music
Spreadsheets dealing with music and sound.