Saber Menu System, from Saber Software Corporation, is a powerful and highly customizable menu system specifically geared towards LAN administration. It features automated network login integration, server auto-routing, the ability to customize per user or per workstation, and built in usage reporting. For a time it was bundled with Novell Netware. It is compatible with Novell, 3Com, Banyan, IBM, CBIS and MS-NET based networks.

Sage was, and still is, a UK based leader in accounting and financial software. Accountant Plus was a lower end general purpose accounting package targeted at small businesses.

Samna "Plus" is an integrated word processor/spreadsheet based on Samna Word.

Samna Word is a word processor based on the look and feel of the Lanier enterprise word processing system's software. The product was targeted at Lanier users that wanted to move to IBM PC systems. The user interface is very non-intuitive. Samna Word features multiple fonts and a graphical print preview. It competed against DOS based word processors such as Wordstar, WordPerfect and MultiMate. the company began a merger with Lotus. eventually became Lotus AMI Pro.

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.

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.

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.

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.

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.

Disk Optimizer, from SoftLogic Solutions Inc., was a low cost disk defragmentation utility that competed directly against the Norton Utilities. Like other disk optimizers, it re-arranges where files are stored on a hard drive to decrease file access time. It was, however, not as full featured or robust as the Norton Utilities.

Software Bridge is a set of executable word processor file converters. It can convert between a large number of word processors while preserving formatting.

World Atlas is a computerized world map with thousands of facts and statistics for over 200 counties. Includes detailed city data, country flags, and anthems.

Spanish Assistant includes powerful memory-resident reference tools and a handy interactive translator to help you write, study, and translate to Spanish. You can pop-up translations for English or Spanish Words, conjugate verbs, easily add accented characters, translate text from English to Spanish, and more.

Spellbinder, from Lexisoft and later Ltec Inc, is a word processing program originally created for CP/M and OASIS operating systems and eventually competed with WordStar. It was designed as a work-alike of the NBI Word Processing system and featured spell checking, grammar checking, footnotes, two-column print, proportional printing, and macro programming language. It was bundled with machines from Eagle Computers, Hewlett-Packard, and Xerox.

Spellin! is a spell checker that works from within Lotus 1-2-3 to find and correct spelling errors in spreadhseet text fields. Includes a database of 90,000 words and support custom dictionaries. Note: Lotus 1-2-3 3.x Requires Release Spellin release 3

Splash is a VGA-centric paint program created by Spinnaker Software in 1988. Considering that VGA was only introduced in 1987 in conjunction with the IBM PS2 line, this is a pretty early entry in the VGA-compatible paint program market. pixel-level editing, an extensive internal help system, and can export images to TIFF and PC Paintbrush compatible files.