Give Local - Buy gift cards + support a local restaurant through COVID
Hunter - Find all the email addresses related to a domain
AidTable - Crowdsourced list of discounts to help you during COVID-19
AnyMailFinder.com - Find anyone's email address
Verlocal - Free scheduling software and marketplace for local tours and activities.
RocketReach - RocketReach allows you to lookup email and phone for 250+ million professionals.