There's always World Anvil. They have a free member tier that includes decent basic tools/features. But I just checked the site, the lowest paid tier has a few improved features and its $54/yr USD plus they have a 50% coupon for the next day or so. Source: about 1 year ago

Always: when in doubt: change password asap and make sure to reset via the original site, not a link in your email. (worldanvil.com looks like worldanviI.com but it is not. Some fonts don't show any difference.). Source: over 1 year ago

Hi there! To create a new world, go to the global dashboard (worldanvil.com, or click the World Anvil logo on the top left), go to the "Your Worlds" tab and click the create world button on the right. Freemen, as the other commenters said, can have two separate worlds. Source: over 1 year ago

Such an engine already exists at worldanvil.com, including a discord channel for just such an enterprise. I am a lifetime Sage there, so if you end up using it, let me know. I can help you get the project together. Source: over 1 year ago

Per sources from worldanvil.com, Darandra's Thrill is a keelboat which Tirah the Shark uses for smuggling. I adjusted Darandra's Thrill to fit my campaign and turned it into a gambling riverboat. This map represents the main gambling hall where visitors descent from the main deck. Despite being a gambling hall, the room emanates calm spiritual aura and many visitors chill here, smoking from waterpipes, listening... Source: over 1 year ago

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 / about 1 month ago

Whimsical.com - Collaborative flowcharts, wireframes, sticky notes and mind maps. Create up to 4 free boards. - Source: dev.to / 5 months ago

Whimsical is amazing. https://whimsical.com/. - Source: Hacker News / 6 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 / 8 months ago

The aesthetics of those diagrams strongly remind me of whimsical: https://whimsical.com. - Source: Hacker News / 8 months ago