So you just downloaded WhatsApp, or you’ve been using it for a long time, and you’re trying to figure out how to find and join some different online communities, otherwise what are known as ...

If you have a business page on Facebook, you can invite the members of the page to join your private group, which can work as a community alongside the Facebook page.

Facebook is rolling out a new Facebook Groups setting which allows Facebook Pages to join a group as a member.

How to Edit Groups You've Joined on Facebook. After you join Facebook, you will likely join a few Facebook groups -- or more than a few -- and other Facebook members may add you to groups.

You can add members to a Google Group for easily accessible collaboration through forums and email, the sharing of events, documents, and more.

Telegram users can now make group video calls. Here, we'll give a step-by-step guide on how to initiate a group video chat, as well as tell you about additional Telegram video call features.