Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

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.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

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

Bigtent - BigTent is a web-based organization and communication portal for groups.

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