Aviationstack ◆
Aviationstack is a scalable REST API for real-time flight tracking, historical flight data, airport info, and global aviation data.

React Flow (Developer Tools): React Flow is a customizable React library for building node-based editors, interactive diagrams, and workflow UIs. Pricing: from Free (Community Edition) | Pro plans start at custom pricing. (data verified July 2026)
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React Flow is a powerful, open-source React library that lets you build interactive node-based UIs, such as workflow editors, network graphs, and drag-and-drop diagramming tools. It handles rendering, interactions, and layout so you can focus on the application logic.
React Flow is ideal for developers building data pipelines, whiteboard apps, automation tools, or any interface that requires connecting nodes with edges. It is not for non-technical users or those seeking a no-code drag-and-drop builder without React expertise.
Common applications include mind map apps, audio visualization tools, server-side rendering flows, multiplayer whiteboards, and custom control panels. The library offers extensive customization: custom nodes, edges, handles, and theming out of the box.
Editorial score from our review methodology — not user ratings.
React Flow pricing: Free (Community Edition) | Pro plans start at custom pricing. Billing model: Free.
Free, open-source under MIT license. Includes all core features for building and deploying node-based UIs.
Paid commercial license with additional features like collaboration, advanced components, and priority support. Pricing is custom — contact the team for a quote. A free trial is available via the Pro integrated site.
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