If you're looking for a Fima alternative, Slatebox is definitely worth a look. It's a visual collaboration tool that can create diagrams with AI from text prompts. You can collaborate in real time, use templates that you can customize, and generate mind maps with AI. It's good for brainstorming, design sessions and project planning. Its pricing is relatively affordable, too, so it should scale to your team size.
Another good option is ClickUp. It's an all-purpose project management tool that combines tasks, goals and chat in one place to help teams work better together. ClickUp has no-code automation tools, customizable views and integrations with other apps. It can accommodate marketing, product management and development teams, and its pricing is flexible.
If you're a developer working with developer teams, Liveblocks is a good option for building real-time collaboration into your app. Liveblocks offers a variety of features like presence, document sharing and customizable pricing. It lets developers focus on their core product instead of the complexities of collaboration infrastructure.