Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.

Filehippo - Filehippo is your key to opening files that Windows claims are "in use by another user" or simply "can't be found." Avoid the hassle.

DownToMeet - DownToMeet is a platform to organize, find, and attend group events.

Softonic - Softonic is a website that offers downloads for free software and games.

Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.

Softpedia - A library of over 1,000,000 free and free-to-try applications for Windows, Mac, Linux and Smartphones, Games and Drivers plus tech-focused news and reviews