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Beautiful, interactive reference cards for every dev tool you use. Search, copy, and learn — no fluff, no ads, no login.

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// click any card to open the full interactive reference

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Live
Git
Version control essentials — init, branch, merge, rebase and everything in between.
vcs terminal branching
27 commands · 6 categories
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🐳
Live
Docker
Container lifecycle, images, volumes, networks and Docker Compose workflows.
containers devops compose
~70 commands
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Coming Soon
Linux CLI
File system, permissions, processes, networking, and essential bash commands.
bash unix shell
~50 commands planned
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Copy any command or example directly to your clipboard without selecting text.
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Plain-English Docs
Every command explained simply with a real-world scenario and official docs link.
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Works Offline
Pure HTML + CSS + JS — no framework, no build step. Open the file and go.