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Developer builds Cosmos, a productivity-focused new-tab browser workspace

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A developer has created Cosmos, a custom new-tab page extension designed to replace the default blank browser tab. The tool targets developers and designers by offering a workspace with app shortcuts, bookmarks, and useful information in one place. Cosmos features purpose-built widgets tailored to developer and designer workflows, a combination the creator says has not been well executed before. The project is hosted and accessible via Vercel, suggesting it is currently in a public or demo stage. The announcement was shared on DEV Community, positioning Cosmos as a productivity tool for technical and creative users.

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