Acoustic Guitar and Mandolin Strings:
http://www.elixirstrings.com
 
6 String Banjo and Electric Guitar Strings
http://www.ernieball.com/

Mandolin and Martin D-18 Pickup 
 http://www.fishman.com/

B6 6 String Banjo (mostly tuned to DADGAD)
http://www.deeringbanjos.com

Software for mixing and effects:
 http://www.ableton.com/

Live Looping Software
http://www.circularlabs.com

My main axe is a sunburst jumbo style Olson using RMC MIDI & McIntyre pickups.
http://www.olsonguitars.com

Main digital interface for live and used for recording Cracked Open is an Apogee Ensemble
http://www.apogeedigital.com/

Ableton MIDI Controller
http://www.akaipro.com/

Guitar Rig Software for bass guitar amp modeling
http://www.native-instruments.com

My Lakland Jerry Scheff model bass.
http://www.lakland.com

1967 D18 Acoustic w/ onboard Fishman Aura pickup.
http://www.martinguitar.com/

Pendulum Preamp for Olson Acoustic guitar
http://www.pendulumaudio.com/SPS-1.html

Softstep MIDI Controllers for Mobius looping and Ableton effects
http://www.keithmcmillen.com/

MIDI Controller for bass station controlling Mobius looping function
Logidy UMI3 MIDI Controller
http://logidy.com