This page lists client apps for social media. The list is far from complete - we rely on user feedback to extend the list.
Facebook
The easiest is to use a web browser such as Firefox.
WhatsApp
The Ubuntu App store contains multiple WhatsApp clients that all do their job. However, only 1 client has access to the system's dictionaries - important when you need to communicate in more than 1 language.
This is the WhatSie client, which is delivered as a flatbak. You can install from the Ubuntu App Store: Or install it from the command line: sudo flatpak install Whatsie
