Franz 2.0 is a desktop app that puts messaging services altogether in one place. It can combine apps like WhatsApp, Slack, Facebook Messenger, WeChat, HipChat, Skype and a lot more. You can even use multiple accounts for the Facebook Messenger - mix your business profiles and your private ones if you need to.
WhatsAdd is an extension for Google Chrome that you can already find in the Chrome Store.
Use Whatsapp Web as always plus this extension adds new menus with extra functionalities so you can answer your customers and friends in a faster way:
* Custom preset messages.
* Emojis while typing.
* Scan and save all images.
* And more.