Schedule Plus is a calendar/personal information manager. It is designed to operate using a shared network Microsoft Mail "mailbox" over a LAN.

ScreenExtender is a series of add-on software enhancements for popular word processors such as WordStar and WordPerfect. ScreenExtender increases the amount of text that is visible on the screen at one time. It does this by enabling smaller text characters at higher resolutions. Such text modes, up to 160 columns and 58 rows, are commonly possible with VGA adapters, but ScreenExtender can even extract extra screen real-estate on CGA, EGA, and MGA/Hercules graphics cards.

PowerQuest Search & Rescue is an advanced file recovery tool. It operates as a set of bootable floppy disks that can scan a FAT or FAT32 hard drive, piecing together files even when partitions or file systems are damaged.

Freestyle is a word processor that features a powerful outlining system used to organize and retrieve information in a document.

The Select Word Processor, from SELECT Information Systems, Inc., is a word processor for generic CP/M-80 based systems. There were also versions for MS-DOS and CP/M-86.

Sensei Calculus is an educational program for teaching calculus. It presents information and sample problems as a series of cards. You move through the cards and select answers as questions appear.

DrawPlus is home-oriented, easy to use, low cost, vector based illustration program that competed against high end programs such as CorelDRAW!. It was part of a publishing suite including Serif PagePlus, Serif PhotoPlus, and Serif TablePlus, Serif TypePlus, and Serif LogoPlus

Serif PagePlus, from the British software company Serif, Inc, is a desktop publishing program for Microsoft Windows that was designed to be a lower cost alternative to others desktop publishers on the market. It was advertised as exceedingly easy to use. Reportedly the original version was named PageStar, and ran on Windows 2.

Microsoft SharePoint is a Windows Server hosted collabaration tool allowing for document management, custom lists, workflows, wiki-style editing within an organization, web applications and plugins, extranets and intranets.

Show Partner is a powerful desktop presentation graphics tool for MS-DOS. With it, you can create or edit graphics, capture screen shots, and assemble them in to an automated redistributable slide show. It supports animations, scripting, and numerous transition effects. It includes screen capture tools for DOS and Windows 1.x/2.x. Show Partner is designed to show presentations directly on your computer screen, rather than printouts or slides. CGA. However, this version supports IBM EGA and VGA. does not include automated graphing capabilities like Harvard Graphics or PowerPoint. Microsoft Mouse 6.00 driver software.

Borland Sidekick is a DOS based PIM (Personal Information Manager) and one of the first widely-used TSR (terminate and stay resident) programs. The key feature of Sidekick was that one could use Sidekick's utilities while using most other MS-DOS applications. This was important because MS-DOS had no built-in multi-tasking or task switching capabilities.

Sideways is a printing utility that enables you to print a spreadsheet sideways (landscape) when using a graphics printer. While that might seem like a common basic function these days, this is something that early spreadsheets lacked. Using continuous form (tractor feed) paper, a Sideways printout may seamlessly span multiple pages without having to tape or glue pages together. Sideways was sometimes bundled with spreadsheet products. "Sideways leaves no text un-turned".

Sign-Master, from Decision Resources and later Ashton-Tate, is a companion product to Chart-Master and Diagram-Master. It shares the same ability to produce presentation quality graphics on high resolution printers or plotters, but geared more towards textual presentation slides. This program was also bundled in the Master Graphics Presentation Pack.

Simply Accounting is a complete general accounting package targeted as small businesses. Includes General Ledger, Purchases and Payments, Sales and Receipts, Payroll, Inventory Control, and Project Costing functionality.

SitBack is a unique backup tool that backs up files in the background while users are using their systems. This is based on the reality that most users do not want to take the time or effort to manually back up their work. SitBack can backup up to local drives or network shares, and can back up from many kinds of media.

Slidewrite Plus is an easy to use general purpose business graphing and slide making program. It supports the usual bar, line, scatter, ,area, mixed hi-low, and pie charts. It competed against graphing programs like Harvard Graphics and Freelance.

Smart Shop, from Smart Shop Software, Inc. is a shop management database system for DOS.

Hayes Smartcom is an easy to use communications program geared toward beginners. Hayes was a well known and popular maker of hardware modem products, and sold Smartcom alongside their hardware as a complementary product.

SmarTerm, from Persoft, is a series of terminal emulators that provide access to mainframe systems and time-sharing services. It emulates various models of "dumb" terminals and includes binary file transfer capability. It claims to feature more accurate emulation over competing products.

SmartSketch 1.0 is an easy to use vector based drawing targeted at business users. Although there were many other such drawing programs, it boasted simplicity and a large variety of clipart. It was originally intended for GO Corporation's PinPoint pen computing device, but when that was discontinued, SmartSketch was ported to Windows and Macintosh instead.

SmartWare, also called "Smart Software System" originally from Innovative Software and later purchased by Informix, is an integrated office suite that was primarily successful in the European market. It includes a communication module, word processor, database, spreadsheet, and spreadsheet graphing.

Screen capture utility for Windows 3.1.

Softerm is a powerful and flexible communications manager and terminal emulation program that operates on a variety of personal computers. It provides basic terminal communications to a variety of host computer, timesharing services, and information services such as The Source, CompuServe, and Dow Jones News/Retrieval. Softerm also functions as an exact look-alike for many popular CRT terminals which enables applications written for a specific CRT terminal to operate with your personal computer system transparently and without programming changes.

Softkey / Spinnaker Easy Working Address Book Maker is a personal information manager that stores and retrieves names, addresses, and phone numbers. with the ability to print them out in the format used by many popular paper organizers.

SoftKey Key Master Maps is a road map of the entire USA on a CD.