Robinhood - Free stock trading service.
CoinBundle - Invest in crypto portfolios with one click and zero fees
Penny - Penny is a personal finance app that takes the pain out of keeping track of your finances.
CoinMarketCal - All crypto events that help crypto traders at one place
Investors Club - Profitable online businesses vetted & handed right to you
Coinwink - Crypto alerts, watchlist and portfolio tracking app for Bitcoin, Ethereum, and other 3500+ crypto coins and tokens