TradingView - The best charting tool for crypto and stocks
Pocket - When you find something you want to view later, put it in Pocket.
eToro - The social investment network that connects traders from around the globe and enables them to share...
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Robinhood - Free stock trading service.
Diigo - Diigo is a powerful research tool and a knowledge-sharing community