
After months of testing, the WhatsApp app for Mac is here. It's free, it's solid and it's an interesting alternative to Apple's FaceTime: the app enables you to make group calls from your Mac with up to 32 people in an audio call and 8 people in video.
The voice and video calling is very straightforward, and you can drop in on a group call even if you've missed the beginning. You can also choose whether to limit incoming call notifications to when the WhatsApp app is open, or to enable them at all times to ensure you don't miss any.