Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
TradingView - The best charting tool for crypto and stocks
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
eToro - The social investment network that connects traders from around the globe and enables them to share...
Codeship - Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.
Robinhood - Free stock trading service.