Kladde.

Licenses

This site stands on the shoulders of open-source projects. Thanks to everyone who works on them.

ProjectLicenseUsed for
pdf.jsApache-2.0Displays PDF pages
pdf-libMITMerges, splits and creates PDFs
@pdf-lib/fontkitMITFonts for the cover page, letter and CV
Ghostscript (ghostscript-wasm)AGPL-3.0Compresses PDFs. Used unmodified; Ghostscript source code: ghostscript.com/releases/
Tesseract.jsApache-2.0Text recognition, with tessdata language data (Apache-2.0)
OpenCV.jsApache-2.0Finds edges and straightens scans (build by @techstark/opencv-js)
heic2anyMITOpens iPhone photos (HEIC). Contains libheif (LGPL-3.0): github.com/strukturag/libheif
ffmpeg.wasmMIT / GPL-2.0-or-laterConverts audio and video. The FFmpeg core is GPL (includes x264), used unmodified; source: ffmpeg.org/download.html
MathJaxApache-2.0Typesets formulas
MathLiveMITFormula input without LaTeX, with a maths keyboard. Includes the KaTeX fonts (MIT)
fflateMITCreates ZIP files and reads Word files
BarlowOFL-1.1Headline typeface
Schibsted GroteskOFL-1.1Text typeface
Atkinson Hyperlegible MonoOFL-1.1Typeface for LaTeX input, by the Braille Institute
Liberation FontsOFL-1.1Fonts inside the cover page, letter and CV PDFs

The license texts sit next to the files in this site’s vendor/ folder.