Missed a couple freebies:

Egotistical Puckboy (Puckboys Book 1) by Eden Finley and Saxon James (Contemporary, hockey player MCs, animosity to lovers, hookups to lovers)

Devil's Dance: Rebel Kings Book 1 by Garret Leigh (Contemporary, MMM, motorcycle clubs, biker Mcs, opposites attract, hurt/comfort, part of a series)

Roommate (Vino and Veritas) by Sarina Bowen (Contemporary, roommates to lovers, opposites attract, grumpy MC)