Cloverleaf - Do you know how the people on your team do their best work? The Cloverleaf team development dashboard can show you.
GitHub Polls - Polls for GitHub issues and readme
Squash Reports - Keep your team in touch every day
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
nodo - Manage your daily tasks in the command line
Twitter Polls - Polls embedded in tweets