These are my tools which I use on photo shoots...
Links are provided if you are interested in more info.
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Digital SLR Bodies:
Canon EOS 1D Mark III [link]
Canon EOS 30D (with Battery Grip) [link]
Canon EOS Rebel XT (with Battery Grip) [link]

Other Digital Cameras:
Canon PowerShot Pro1
Canon PowerShot Elph S100 (used to take this photo)

Weather-proof L-Series Lenses:
Canon EF 70-200mm f/2.8L IS USM (ET-86 Hood) [link]
Canon EF 16-35mm f/2.8L II USM (EW-88 Hood) [link]
Canon EF 28-300mm f/3.5-5.6L IS USM (EW-83G Hood) [link]

Other Lenses:
Canon EF 50mm f/1.4 USM (ES-71II Hood) [link]
Canon EF 100mm f/2.8 USM (ET-67 Hood) [link]
Canon EF 28-135mm f/3.5-5.6 IS USM (EW-78BII Hood) [link]
Canon EF 75-300mm f/4-5.6 III USM (ET-60 Hood) [link]
Canon EF 28-80mm f/3.5-5.6 II [link]
Canon EF-S 18-55mm f/3.5-5.6 II

Lens Filters:
UV, CPL, IR, 812, Close-up (58mm, 72mm, 77mm, 82mm)

External Flash Units:
Canon Speedlite 580EX (with Lumiquest ProMax Diffuser)
Canon Speedlite 420EX (with Sto-Fen Omni-Bounce Diffuser)

Remote Switches:
Canon RS-80N3 (For 1D and 30D)
Canon RS60-E3 (For Rebel XT)
Canon RC-1 Wireless (For Rebel XT)
Canon WL-DC100 Wireless (For PowerShot Pro1)

Digital Storage:
Tritton Tango 40GB Mutimedia Drive [link]
High-capacity CF and SD Cards (8GB, 4GB, 2GB)

Camera Support:
Manfrotto 3021BPRO Tripod (with 322RC2 Horizontal Ballhead)
Manfrotto 681B Monopod (with 488RC4 Ballhead) [link]
Manfrotto 681B Monopod (with 486RC2 Ballhead) [link]
Manfrotto Quick Action Strap 401N (for Tripod) [link]

Lighting:
Collapsible 5-in-1 Reflector/Deflectors

Communication:
Cobra MicroTalk Radio

Softwares:
Adobe Photoshop CS2
Adobe Lightroom