CoinBundle - Invest in crypto portfolios with one click and zero fees
Twitter Polls - Polls embedded in tweets
Coinwink - Crypto alerts, watchlist and portfolio tracking app for Bitcoin, Ethereum, and other 3500+ crypto coins and tokens
Simple Poll - The easiest way to create polls in Slack
Delta - Delta is the ultimate cryptocurrency portfolio management tool.
Curious Polls - Answer a question once a day for the chance to win £100/$100