Sam Spade
Sam Spade is an integrated network query tool for Windows 95, 98, NT and Windows 2000. A freeware tool for tracking down spam.
http://samspade.org/

DYNA-DIGGR
Automated spade-shovel for landscapers, nurserymen, farmers, ranchers.
http://www.angelfire.com/nc/dynadiggr/index.html

Mediaeval Logic and Philosophy
For scholars and students of mediaeval logic and philosophy. E-mail addresses, links, bulletin board, things to download.
http://pvspade.com/Logic/

Posa-Cut Corporation
Posa-Cut designs and manufactures indexable carbide insert tooling for Screw Machine and CNC applications including grooving, threading, forming, shaving and boring.
http://www.posacut.com

A-1 Tool Resharpening
Complete machine tool resharpening, reconditioning, modification and repair of all cutting tools serving machine shops and tool rooms nationwide.
http://www.a1toolresharpening.com

Allied Machine & Engineering Corp.
Manufacturer of precision cutting tools, drilling and hole making spade drills, solid carbide drills, reamers and super abrasives.
http://www.alliedmachine.com/

Twists, Slugs and Roscoes: A Glossary of Hardboiled Slang
A glossary of hardboiled slang as used by Dashiell Hammett, Raymond Chandler, Mickey Spillane, and others.
http://www.miskatonic.org/slang.html

Quality Welding Service, Inc. Dirt Works
Quality Welding Service specializes in Tree Spades Skid Steer Tree Spades Log Splitters Bob Cat Loader Attachments Skid Steer Tree Spades, Tree spade, tree shovel, log splitter, grapple tine bucket, boom lift hoist, land plane
http://www.qualityweldingservice.com/

Linco Equipment, Inc.
The Swinger line of articulating loaders can be used in the turf , tree and landscape industries to move soil, trees, and perform many other operations.
http://www.linco.com/tlswngr.htm

Spark
SPARK, SPADE high-integrity software development products; annotated Ada subset supports developing software for uses where correct operation is vital for safety or business integrity; versions based on Ada 83/95. [Praxis Critical Systems Ltd.]
http://www.praxis-his.com/sparkada/