Services for Unix (SFU) is a Unix compatible API layer that runs on top of NT. This enables recompilation of Unix programs on Windows with minimal changes. It does not provide binary compatiblity.

Sheridan Data Widgets are a set of interface and database widgets used to develop Visual Basic 3 programs under Windows 3.1.

Sound Blaster Developer Kit is a set of libraries used to develop programs that support the Creative Labs Sound Blaster sound card. 6.0, Turbo C version 2.0, Microsoft QuickBasic version 4.5, Microsoft Basic PDS version 7.0, and Turbo Pascal version 6.0.

Sun's Java WorkShop is a powerful, visual development tool for professional Java programmers. Java WorkShop offers a complete, easy-to-use (for bizarre masochistic definitions of easy) toolset for building JavaBeans, Java applets and applications faster and easier than ever before.

Sybase Adaptive Server Enterprise 11.9.2 for Solaris Released in 1998 by Sybase For Solaris Server, is a powerful relational database primarily used on Unix systems. OS/2.

Symantec C++ is a powerful C++ language compiler for Windows. It features a class browser that does not require compilation, and the ability to distribute building across a network.

T-Debug Plus is a symbolic run-time debugger for use with Turbo Pascal. T-Debug Plus pre-dates Borland's own debuggers. It supports viewing source code, single stepping, and viewing and changing variables. Turbopower also produced other software tools such as Turbo Analyst and Turbopower Utilities for Turbo Pascal 3.0.

The Telxon TPRO Program Generator is a software package which allows you to use your IBM (or compatible) personal computer to quickly generate custom-designed data entry programs and load those programs into your Telxon PTC mobile data collection device.

TVC, from Software Masters Inc., is an educational tool for teaching assembly language.

THINK C, originally from THINK Technologies and later Symantec, was a C compiler for the Apple Macintosh. Initially released in 1986 under the name "Lightspeed C", it featured libraries and extensions useful to creating native Macintosh applications. It competed with Macintosh Programmers Workshop.

THINK Pascal is an integrated object oriented Pascal programming environment and compiler designed to decrease development time. It features highly optimized compiled code and an integrated debugger.

TI-Logo is an implementation of the Logo educational programming language that makes extensive use of graphics manipulation.

Asymetrix Toolbook is an easy to use rapid application development environment for interactive applications. It is similar to HyperCard, but uses a book metaphor. ToolBook was targeted at novice programmers as well as experienced programmers that needed to create programs quickly. With ToolBook, programs are created visually, with a minimum of coding. Coding is done with OpenScript, a high-level object oriented language. It competed against other high level language environments such as Microsoft Visual Basic.

Advanced Trace86 is a full screen debugger tool that lets users visually trace through execution of 8086 machine code.

True BASIC, from True BASIC, Inc, is a powerful BASIC compiler for DOS.

Turbo Basic Toobox is a commercial set of sample editor-related source code for use with Borland Turbo Basic.

The Borland Turbo Pascal Toolbox consists of several sets of sample source code for different purposes. They are designed for use in conjunction with the Turbo Pascal Compiler product. The sets include Turbo Graphix Toobox, Turbo Database Toolbox, Turbo GameWorks Tooolbox (new in 1986 with TP 3), and Turbo Editor Toolbox (new in 1986 with TP 3). Also see the Turbo Pascal Tutor.

The Turbo Pascal Tutor is a set of sample programs and exercises that help you learn Borland Turbo Pascal. This is for use with Turbo Pascal. Also see the Borland Turbo Pascal Toolbox products.

B-Tree Filer, from Turbo Power, is a set of source code tools for Turbo Pascal Programmers. Enables easily writing multi-user databases in Turbo Pascal, upgradeable from Borland's Database Toolbox, includes Full B-tree, fixed and variable length records, failsafe mode with journaling, and is compatible with Novell, 3Com, and MS-Net networks.

Object Professional, from Turbo Power, is a library of window object types for Turbo Pascal Programmers, supporting overlapping resizable windows, menus, pick lists, data entry controls, and text editing.

Turbo Analyst, from Turbo Power, is a set of utilities, source code, and documentation for Turbo Pascal software developers. It includes tools to automate common programming tasks, such as a Pascal formatter, cross reference, execution timer, execution profiler, program indexer, and program listener.

Turbo Professional is a library of utilities, source, and documentation for turbo Pascal programmers. Includes TSR management, BCD arithmetic, windowing, menuing, EMS and XMS access routines, large arrays, macros, runtime error recovery.

Borland Turbo Prolog is an implementation of the Prolog language, a "natural" language used for "Artificial Intelligence" software development. Turbo Prolog is a Borland licensed version of PDC Prolog. It competed against Arity Prolog. Borland also produced a companion Turbo Pascal Toolbox product.

The Turbo Prolog Toolbox is a set of tools and samples that you can use to help you build production application with Borland Turbo Prolog.

ViaGrafix Programming in Visual C++ is a multimedia CD-ROM tutorial teaching how to use Microsoft Visual C++.