Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events
Paperless Post - Paperless Post is an online platform for creating custom card and invitations.
Facebook Marketplace - Marketplace is a convenient destination on Facebook to discover, buy and sell items with people in your community.
PopBookings - Download PopBookings apk 3.2.0 for Android. PopBookings app allows users to connect with their promo agencies on the go.
Bedpage - Bedpage is a classified ad posting a website that comes as the alternative to Backpage and offers almost all the major services to post for multiple categories.