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Lessons learned from 15 years of SumatraPDF, an open source Windows app (2021)
Lessons learned from 15 years of writing SumatraPDF, a great open-source PDF, eBook, and comic book reader for Windows
Programming blog by Krzysztof Kowalczyk. Articles about Go, JavaScript, C++, performance optimization, indie software, and SumatraPDF.
Visit blog.kowalczyk.info → RSS feedOn Hacker News Jun 2011 – Jun 2025
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Lessons learned from 15 years of writing SumatraPDF, a great open-source PDF, eBook, and comic book reader for Windows