GNU Emacs for Windows NT and Windows 95/98

GNU Software for MS-Windows and MS-DOS
Book and CD from the Free Software Foundation

GNU-Win32 Related Projects
Mumit Khan's comprehensive page on Mingw32, Cygwin, UWIN, and related tools and projects.

Mingw32 FAQ
Information about the Mingw32 compiler. You Would also find info related to mingw, mingw32, programming, C++, C, C/C++, libraries, software, development tools, editors, IDEs, GNU and much more.

MKS Unix-Windows Co-Existence Products
Toolkit suite of Unix and NT utilities for Windows, X Windows display environment, NutCracker development, interoperability, runtime environment. You Would also find info related to port, porting unix, windows, nt, win32, mks toolkit, nutcracker, alertcentre, development tools, developer, migration, secure shell, unix utilities, system administrator, backup, interoperability, command line, scripting, x window, motif, linux, availabi and much more.

The Cygwin Project
Win32 ports of the popular GNU development tools

UnixDos
Toolkit with 65 main Unix utilities, 9 Berkeley utilities, and 28 new utilities, to do powerful tasks from command lines or batch files, for DOS, Windows 3.x/95/98/Me/NT/2000/XP. [Professional Software Solutions] You Would also find info related to UnixDos, Toolkit, utilities, file, management, administration, command, line, process, control, batch, UNIX, Windows95, WindowsNT, UnixDos, Toolkit, conversion, edit, manipulation, search, directory, count, extract, sort, split, compare, merge, test, interaction, MSDOS, DOS, 32bit, 16b and much more.

Digital Unix and Windows NT Interoperability Guide
Online book.

DJGPP
DOS port of the GNU C/C++ compiler and tools; 32 bit, highly optimizing, up-to-date, and free (GPLed).

Global Technologies Ltd
Common operating environments, bridge between different Unix and Windows versions. KornShell Plus, U/Win, KornShell Plus SDK POSIX conforming API for portable C and C++ code.

Hamilton C Shell
Recreates original Unix C shell and utilities fully from scratch, adds many enhancements, for Windows 95/98/Me/NT/2000/XP, OS/2. You Would also find info related to Hamilton Labs, Hamilton C shell, Hamilton csh, Hamilton Csh, csh, CSH, tcsh, C shell, C-shell, c-shell, C Shell, utilities, bash, sh, Bourne shell, ksh, Korn shell, scripting, scripts, script, Windows NT, WindowsNT, WinNT, Win32, Windows 95, Windows95, Win95 and much more.

Porting Unix to Windows NT
By David G. Korn;, 1997, USENIX paper (abstract, full text requires membership) describes AT&T UWIN project.

PW32 the POSIX-over-Win32 layer
Implementation and subset of POSIX/Unix API for Win32 systems. Focus: efficiency, full platform coverage, with good support for low-end Win9x systems. Based on DJGPP runtime library by DJ Delorie. [Open Source, LGPL]

Unix for WINdows
U/WIN is software that lets Unix programs be recompiled and run on Win32 systems: Windows 95-98-Me/NT-2000-XP. Descriptions, documents, downloads. You Would also find info related to U/WIN, UWIN Uwin, ksh, ksh93, KornShell, Korn shell ksh-93, Global Technologies, GTL, gtlinc, Wipro International, WIPRO, Wipro, shell, script, bash, command language, MKS, toolkit, Mortice Kern, Portage, PORTAGE, Consensys, Cygnus, CYGNUS, Cygwin32, Cygwin, UN and much more.

Windows NT Services for Unix
Microsoft product suite; has list of features, system requirements, evaluation tools, common questions, support, related books/products, pricing.

Wipro UWIN
Unix to Windows migration toolkit, commercial version of the AT&T code.