<ul><li>Excalidraw is an online drawing tool that allows users to create hand-drawn diagrams quickly and invite others to collaborate.</li><li>CodeSee creates visual maps of code, making it easier to understand complex projects and reducing the time for new developers to become productive.</li><li>HedgeDoc is a collaborative tool for writing documents in Markdown, ideal for technical teams and syncing with GitHub.</li><li>Hoppscotch (formerly Postwoman) is a browser-based tool for testing APIs, offering a clean interface, request customization, and formatted response viewing.</li></ul>

7 Must-Have Tools Every Developer Should Try

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