Demos
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Caja
An offline cash book that reads a Spanish sentence such as "vendí 5 tortas a 8000" and asks when the amount has two readings.
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Receipt
Edit an order, including names with emoji and right-to-left text, and download its delivery note as a PDF built in the tab.
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Replay Lab
Play a seeded dice tournament, export the run, edit the file and watch its hash fail on import, or run 1,000 seeds in a worker.
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Site checklist
Work through a website audit check by check, with the order of the steps enforced, and export the before and after report.
The apps that need a server (the chat widget, the writer, the salon assistant and push-lab) are not published here. Their READMEs explain how to run them.