I still sulfate shampoo once a month or so for build-up. Darn polyquats. Also, my hair sometimes needs a "clean slate," so to speak.

One of the better light gels I've used is Bioterra Styling Gel (firm hold) from Sally's.
CG Journey Start Date: 08.21.12 Now modified CG
F/M texture, Med Density, Low/Normal Porosity, Hennindigo

Current Routine (Still working out the kinks):

Sulfate wash: CHSTS
Low-Poo: OMAO
CO-Wash: IEC, VO5VMT, TNRV
Rinse Out: YTCarrots, DLOO, Renpure Red, GVPCB
LI: YTCarrots, CCC
PT: NPF
Styler: AG:RC, KCCC, LALNC, FSG
Gel: BRHG+Biotera