Show HN: Spacebar – Preview .sqlite3, .geojson, .ipynb and more in the Finder

Category: devtools

Tags: macos, quick-look, file-preview, plugins, developer-tools

Score: 6.0/10 (Innovation: 6, Technical: 6, Documentation: 5, Utility: 6)

Spacebar is a macOS Quick Look extension that adds preview support for many developer-oriented file formats like SQLite, GeoJSON, Jupyter notebooks, and ZIP archives. It stands out by allowing developers to write custom preview plugins using HTML and JavaScript, making it extensible and useful for niche file types.

Target audience: macOS developers, data engineers, devops

Repository: https://spacebar.greg.technology/

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