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JSON Swiss Knife
40+ free browser-based developer tools — JSON formatter, JWT decoder, cron builder, regex tester, and more. Runs entirely in your browser.
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Fadstack
Visual history of programming languages, architectures, and frameworks — what stuck, what faded, and which fads burned money.
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ProtoLab
Protocol howtos and virtual labs — CAN, UART, ISDN/PRI, SIP, RDMA/RoCE, and more. Probe frames in the browser.
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