Elk

You get:
270% deposit bonus up to $20,000

You get:
100% Deposit Bonus up to 500 EUR + 100 free spins

You get:
100% deposit bonus up to 500 EUR
Daily Giveaways & Cashback, and if you manage to join their VIP Club, you can expect to get even more lucrative bonuses

You get:
100% Deposit Bonus Up To 5 BTC
+ 100 Freespins

You get:
Free RooWards Rakeback boost

You get:
300 Wager-free Bonus Spins

You get:
Get up to 50% commission back on every bet you place

You get:
200% deposit bonus up to €300

You get:
100% deposit bonus up to 5BTC and 100 Free Spins

You get up to:
300 EUR + 100 FREE SPINS