Facebook has rolled out screen sharing functionality on the iPhone, iPad, Android and web
Whether you want to scroll through your Instagram feed or upload new content, it's possible to do so via Mac
Posting on Instagram need not be reserved for the mobile app
Use your avatar as a profile picture or as stickers
The messaging app has plenty of features worth using
To use Facebook Messenger, you'll need to have had a Facebook account at some point
Snapchat lets you view your friends' Snaps and those of breaking news and events on a map
If you're worried about the security implications of Snapchat's Snap Map you should turn it off
What you need to know about acquiring and awarding the new Facebook badges
Catch up with up to 50 friends and family using Skype's group video call feature
Catch up with loved ones across iOS and Android using Google Duo's group video call functionality
How to video chat with up to six people at once on Instagram, for free
WhatsApp scams have a nasty habit of resurfacing, but with our guide you'll know which to avoid like the plague
Chat to your friends, relatives and colleagues in Messenger
Snapchat now lets you video call up to 16 users - here's how
The new off-Facebook activity tool lets you choose not to see personalised ads
TikTok is a great way to make short, fun videos to share online. Here's all you need to know
Remove personal data to reduce targeted ads, and erase data Facebook holds about you
The social network's best features need not be reserved for mobile users
Food photographer David Loftus gives his top tips to up your Insta game