CoinMarketCal - All crypto events that help crypto traders at one place
Cryptotab - Chrome extension that tracks Cryptocurrencies 👀
Coinwink - Crypto alerts, watchlist and portfolio tracking app for Bitcoin, Ethereum, and other 3500+ crypto coins and tokens
CryptoLogg - Shows price change of crypto since the last time you checked
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.
BitWorth - Cryptocurrency Portfolio Tracker