Henri Sivonen’s pages hsivonen.fi

<div xmlns="http://www.w3.org/1999/xhtml">The Sad Story of PNG Gamma “Correction”</div>

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If You Want Software Freedom on Phones, You Should Work on Firefox OS, Custom Hardware and Web App Self-Hostablility

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<div xmlns="http://www.w3.org/1999/xhtml">If You Want Software Freedom on Phones, You Should Work on Firefox OS, Custom Hardware and Web App Self-Hostablility</...

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HTML5 Parser Improvements

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<div xmlns="http://www.w3.org/1999/xhtml">HTML5 Parser Improvements</div>

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ARIA in HTML5 Integration: Document Conformance (Draft, Take Two)

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<div xmlns="http://www.w3.org/1999/xhtml">ARIA in HTML5 Integration: Document Conformance (Draft, Take Two)</div>

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Schema.org and Pre-Existing Communities

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<div xmlns="http://www.w3.org/1999/xhtml">Schema.org and Pre-Existing Communities</div>

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Lowering memory requirements by replacing Schematron

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<div xmlns="http://www.w3.org/1999/xhtml">Lowering memory requirements by replacing Schematron</div>

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HTML5 Parsing in Gecko: A Build

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<div xmlns="http://www.w3.org/1999/xhtml">HTML5 Parsing in Gecko: A Build</div>

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Introducing SAX Tree

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<div xmlns="http://www.w3.org/1999/xhtml">Introducing SAX Tree</div>

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NVDL Support in Validator.nu

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<div xmlns="http://www.w3.org/1999/xhtml">NVDL Support in Validator.nu</div>

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HOWTO Avoid Being Called a Bozo When Producing XML

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<div xmlns="http://www.w3.org/1999/xhtml">HOWTO Avoid Being Called a Bozo When Producing XML</div>

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An Unofficial Q&A about the Discontinuation of the XHTML2 WG

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