Diagrams and visualizations are often indispensable when explaining complex concepts or designing system architectures. Excalidraw and Whimsical are two popular quick drawing tools that allow developers to create diagrams easily. With their simple yet powerful interface, developers can create wireframes, flowcharts, and other visual representations in no time. These tools are great for both brainstorming ideas and... - Source: dev.to / 13 days ago

Whimsical.com - Collaborative flowcharts, wireframes, sticky notes and mind maps. Create up to 4 free boards. - Source: dev.to / 4 months ago

Whimsical is amazing. https://whimsical.com/. - Source: Hacker News / 5 months ago

If only I could figure out how to handle branching in Mermaid like the "Saving" node in this animation: https://whimsical.com/. - Source: Hacker News / 7 months ago

The aesthetics of those diagrams strongly remind me of whimsical: https://whimsical.com. - Source: Hacker News / 7 months ago

Vspace — Free links manager with private/public spaces, includes slack and google docs integration and chrome plugin. - Source: dev.to / over 1 year ago

With VSpace you can stop saving and searching useful links in your chats, notes, and docs and instead create spaces with everything you need for productive work. Moreover — you can share those spaces with your teammates, clients, or friends and use them together!And yep, VSpace is completely free. Source: about 3 years ago