Https://stonksfolio.com and https://www.portfolio-performance.info look promising. Source: 10 months ago

Https://stonksfolio.com terrible name, but I'll check it out anyway. Source: 10 months ago

I've been using https://stonksfolio.com/ for quite some time now, it's exactly what you are looking for. They have a trial as well so you can check if that's the right tool for you, but for me it was simple and exactly what I needed. Source: about 1 year ago

If you want something more comprehensive, try this: https://stonksfolio.com/. Source: almost 2 years ago

Https://stonksfolio.com I started it to track my all my investment accounts in one place and a couple of years ago decided to open it up to the public. Active users are in the hundreds but not growing rapidly. Tried to monetize it with Patreon but only 2 people actually subscribed. It's a fun project to work on, though, and not having paying customers allows me to ignore it until I get the enthusiasm to work on it... - Source: Hacker News / over 2 years ago

Breakout crypto projects like DOGE and Safemoon have generated interest in discovering small-cap crypto 'memecoins'. Their prices fluctuates wildly, making it possible to make huge returns (10x+ in some cases), though also possible to lose everything. I built a simple site that displays which ones are undergoing a price surge at any given time. I built the front end in React and the backend runs on Ruby on... Source: about 3 years ago