WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
GitHub Polls - Polls for GitHub issues and readme
WhatsApp Business - Communicate more efficiently with your customers
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
Number To Whatsapp - A utility tool which lets your start a Whatsapp conversation without saving the contact of the said person first.
Twitter Polls - Polls embedded in tweets