Drive Rocket is an IDE driver for DOS/Windows 3.1 that bypasses the BIOS and makes use of newer IDE features to accelerate hard disk transfer speeds.

Drivers for the Paradise Plus VGA card.

A PC speaker driver that enables Windows 3.1 programs such as the Windows Sound Recorder to play .WAV format files.

PC-NFS, from SunSelect/SunMicrosystems is an enterprise-grade NFS client and utility set for Microsoft Windows. NFS is a primitive TCP/IP network file sharing system used by Unix systems. UNIX systems, VMS minicomputers and IBM mainframes. It also include telnet and Unix printing support.

Photo Run is a utility specifically for opening and viewing photos taken by PhotoRun Digital Still Cameras.

Roland Audio Tools for Windows is a set of sound and midi tools for the Roland RAP-10. It includes tools to adjust settings, record sound, edit sound, record midi music, and play back midi.

Drivers for the Sound Blaster 16 ASP series of cards.

The Sound Blaster is a series of sound cards from Create Labs. For a time, the Sound Blaster was considered a de-facto standard for DOS based gaming. Initially it competed against the uncommon IBM Music Feature card, and the Adlib cards. The original sound blaster provided 8-bit mono digital sound in addition to Adlib-compatible FM music synthesis and stereo CMS Game Blaster compatible square-wave music. Most DOS games work best with the earlier ISA cards. Later PCI cards use completely different hardware and only provide Sound Blaster compatiblity through software emulation.

Various drivers for trackball-based input devices.

Trumpet WINSOCK, from Peter Tattam of Trumpet Software, was a shareware package that added dial-up TCP/IP connectivity with a Windows Sockets (Winsock 1.1) layer to Microsoft Windows 3.x. Earlier versions worked under Windows 3.0. This software was extremely popular on Windows 3.1. Microsoft eventually released their own TCP/IP dial-up software bundled with Microsoft Internet Explorer for Windows 3.1, and with Windows 95. Windows for Workgroups 3.11 supported TCP/IP and Winsock, but only over a LAN.

Released in 1989 by Headland Technology, Inc, this contains video drivers and utilities for the Video 7 VGA 1024 for DOS, Windows 2.0, AutoCAD, GEM, and Word Perfect.

Video for Windows allowed Windows 3.x users to play back Windows Video (.avi) files.

VoiceView Talkshop is a utility for "VoiceView" compatible modems, that enables communicating voice and data over a phone line at the same time.

Win32s (Win32 subset) was an API layer for Windows 3.1 and Windows for Workgroups that allowed some Win32 applications that compiled with the subset of Windows NT API functions supported through 32->16 bit thunks. Certain functions such as threading and OpenGL were not supported. As Windows 3.1 was cooperatively multi-tasked, so are Win32s applications on 3.1 and memory space is still shared.

The Microsoft Windows 2000 High Encryption pack adds 128-bit encryption to Windows 2000 RTM. It was provided as a separate package from Windows 2000 RTM due to silly crypto export laws.

The Windows for Pen Computing add-on adds pen input capabilities through drivers, a virtual keyboard and handwriting input.

Windows Starts Here is a Windows tutorial from Microsoft Press that shows you how to put Microsoft Windows to work for you.