We've been trying different tools, and we've found Excalidraw (https://excalidraw.com/ https://excalidraw.com/) to be satisfying our needs. It's relatively new

We've been trying different tools, and we've found Excalidraw (https://excalidraw.com/ https://excalidraw.com/) to be satisfying our needs. It's relatively new and albeit it's lacking a few features, it has proven really good for drawing diagrams and designing new solutions like ui mockups and stuff like that.