FSG like LL mentioned is good since you can customize it. I have other suggestions but they're a little pricey too. Spiral Solutions Firm Hold Gel and Curl Junkie Pattern Pusha are good gels. If you decide to go the CJ PP route, you can usually find a 20% coupon for aveyou.com.
Coarse texture, normal-high porosity, normal elasticity (Komaza Care), very weak waves
cleanser: Redken Fresh Curls Shampoo, CJ Daily Fix

rinse out: GVP Conditioning Balm, CJ Beauticurls, CJ Smoothing

jellies/creams: CR Curl Maker, KCCC
gels: CJ CQ, CJ Pattern Pusha, BRHG