Holt Tree Spades Ltd.
Supplies custom built tree spades; skid steer, loader, truck, excavator and custom built trailer mounts. Sizing from 16" up to 144" root ball.
http://www.holttreespades.com

Extended Operating System Loader (XOSL)
Archive of a project to create a graphical boot loader. Includes manual, FAQ and source code.
http://www2.arnes.si/~fkomar/xosl.org/

Industrial Tire & Wheel Consultants
Rubber Track sales and product specialists for rubber tracks, skid steer tracks, and bobcat, kubota, takeuchi and new holland undercarriage parts
http://www.rubbertrax.com/

SOLO: Shag/Os LOader
free online software
http://www.csh.rit.edu/~shaggy/software.html#SOLO

Shinheung Industry Co.
Makes loaders (skid steer, intriguingly called Cow Skid Loader; compact wheel, with bucket or forks), loader attachments, backhoes for tractors. ISO 9002 certified in 2001. English, Korean. Chonbuk, Korea.
http://www.cowloader.co.kr/

On Site Productions
Excavator training videos stressing workplace safety.
http://www.onsiteproductions.com

Eurobenne S.r.l.
Makes excavator buckets, ripper teeth, quick change systems; for many brands. English, Italiano. Modena, Italy.
http://www.eurobenne.it/index_en.htm

Nilo
Network interface loader.
http://www.nilo.org/

DM Machine Division, Inc.
Manufacturer of "SLASHBUSTER"® Hydraulic Excavator Attachments: Brush Cutters, Stump Grinders and Waste Remediation Blender
http://www.slashbuster.com/

Megaton Heavy Industries Co., Ltd.
Makes, sells hydraulic excavator breakers, crushers, pulverizers; quick couplers. English, Korean. Kyunggi-do, Korea.
http://www.megatonhammers.com/