These apps are free to test in development stores. Regular charges will apply once the store is switched over to a paid plan.
EasyAuth ‑ Social Login
Single-click social login. Login with FB, Twitter, Google, etc
iZooto Web Push Notifications
Automated notifications to Recover Abandoned Carts,Drive Sales
Milestones ‑ Stacked Discounts
Stack multiple discounts into unique deals for loyal customers