Simple Poll - The easiest way to create polls in Slack
Coinwink - Crypto alerts, watchlist and portfolio tracking app for Bitcoin, Ethereum, and other 3500+ crypto coins and tokens
GitHub Polls - Polls for GitHub issues and readme
CoinMarketCal - All crypto events that help crypto traders at one place
minipoll - Create simple shareable polls in seconds
Cryptorch API - Cryptorch API is an AI-powered machine learning utility that is used in forecasting the prices for various cryptocurrencies from Bitcoin to BitTorrent.