Development Tools for Microcontrollers
8096 & 6811 & other Software Tools for Electronic and Robotic Hobbyists
http://www.geocities.com/rjkuhn_2000/

Device Driver Development Resources
A source page for writing device drivers. This site includes links to Windows, Linux, and Solaris and other OS related sites and newsgroups. You can also find books related to driver development. To quickly develop a device driver you may download Jungo's driver tools for Windows, Linux, Solaris or VxWorks. No DDK or kernel knowledge needed.
http://www.jungo.com/resource_index.html

Spreadsheet Professional - Professional spreadsheet development tools
Provides development tools for building, testing, documenting and using spreadsheets. Presentation of the company and its product, contact and purchasing information. In the UK.
http://www.spreadsheetinnovations.com

Emacs Development Environment Tools
CEDET is a collection of tools written with the end goal of creating an advanced development environment for Emacs users.
http://cedet.sourceforge.net/

Database Development Tools for SQL Server
Krell Labs specializes in Microsoft SQL Server database tools. Utilities are designed to help DBAs and developers solve the mechanical problems of database development.
http://www.krell-software.com

Department for CASE Tools
Part of the Institute for System Programming of the Russian Academy of Sciences, this is a research and development organization focusing on Computer-Aided Software Engineering. Particular areas of interest are formal language processing, including compilers, development environments, visualization tools, reverse engineering, verification, repositories and Web portals.
http://www.ispras.ru/groups/case/case.html

Free Webmaster Tools
A directory of free webmaster resources and tools for your web development needs.
http://www.free-webmaster-tools.com/

BCB-Tools
Software development tools that enhance Borland C++ Builder (BCB) and DirectX.
http://bcb-tools.com/Welcome.htm

DCMS: TBOX MVS Power Tools
TBOX Power Tools from DCMS is a comprehensive collection of testing, development and operational Power Tools designed and written for the MVS environment.
http://www.dcmsi.com/tboxa2.htm

Stottler Henke Associates, Inc.
SHAI is an artificial intelligence (AI) software development company that provides consulting and custom software development services.
http://www.stottlerhenke.com/