Skyblue Analytics

For options traders, this is a must have. Ability to get realtime data and scan the market for opportunities and spread trading ability scans using various parameters. If you are weighing up some o the Appsumo deals on here (eg. crypto platforms, etc that come and go - stop, and consider this one first - you wont regret it - value for money, hands down this will be the best trade you make out of the lot).