Nextdoor - Nextdoor is the private social network for your neighborhood.
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
Angie's List - Fair price, quality service, and that stripes are always in season.
Bigtent - BigTent is a web-based organization and communication portal for groups.
Handy - House cleaning, home cleaning, furniture assembly, TV mounting and other handyman services. Book in 60 seconds. Top-rated local professionals. Handy Happiness Guarantee.
Nabble - Nabble is a forum software that are embeddable and fully customizable with scripting language.