Open-source licenses
lazee.dev runs some open-source software in your browser. This page lists it, its licenses, and where to get its source code.
The resume builder's LaTeX engine
The LaTeX tab of the resume builder compiles LaTeX in your browser with a WebAssembly build of TeX Live 2026 (engine files version tl2026-r1), downloaded from our storage the first time you use it. It contains:
- pdfTeX 1.40.29, LuaTeX and dvipdfmx (TeX Live 2026) · the TeX engine that turns LaTeX into a PDFGPL-2.0-or-later
- kpathsea · finds TeX's filesLGPL-2.1-or-later
- zlib, libpng · compression and imageszlib / libpng
- FreeType · font loadingFreeType License (FTL) or GPL-2.0
- HarfBuzz · text shapingMIT ("Old MIT")
- ICU · Unicode supportUnicode License
- Lua · LuaTeX's scriptingMIT
- expat 2.5.0 · XML parsingMIT
- fontconfig 2.13.96 · font configurationMIT-style (fontconfig)
- BusyTeX (build scripts, commit c2c008e) and Siglum v0.2.0 · build the engine as one WebAssembly file (compiled with Emscripten 3.1.43)MIT
The TeX packages and fonts that come with it are unmodified files from TeX Live 2026 (pdflatex.fmt and pdftex.map are generated from them):
- LaTeX kernel, hyperref and its helpers, geometry, xcolor, microtype, tools (tabularx, array, calc, multicol), graphics, amsmath, psnfss, fancyhdr, parskip, setspace, etoolbox, ifthen, ragged2e, booktabs, urlLaTeX Project Public License (LPPL) 1.2 / 1.3 / 1.3c
- enumitem, titlesecMIT
- Latin Modern fonts (lmodern)GUST Font License
- URW fonts (Helvetica, Times, Courier and Symbol clones: helvetic, times, courier, symbol)GPL
- AMS fontsSIL Open Font License
- Computer Modern (cm)Knuth License
- EC fonts, rsfsother free licenses (TeX Live)
- graphics-cfgpublic domain
Source code
The complete corresponding source of the engine, the exact versions it was built from, is available here:
- texlive-source-2026.0.tar.gz · TeX Live 2026 source (tag texlive-2026.0): pdfTeX, LuaTeX, dvipdfmx, kpathsea and the libraries above
- busytex-c2c008e.tar.gz · BusyTeX build scripts at commit c2c008ef28f8058fa6888853dbaf55fa91b19eda
- siglum-v0.2.0.tar.gz · Siglum v0.2.0, which pins that BusyTeX commit
- expat-2.5.0.tar.gz · expat 2.5.0
- fontconfig-2.13.96.tar.gz · fontconfig 2.13.96
- SHA256SUMS.txt · checksums of the files above
The license texts are inside those archives (for example COPYING and the files under texk/ and libs/ in the TeX Live source), and on gnu.org (GPL 2.0) and gnu.org (LGPL 2.1). The TeX packages' own sources are on CTAN. For at least three years after we last offer the engine, we will also send this source on request: write to us through the feedback page.
The code editor
The LaTeX tab's editor is CodeMirror 6 (MIT License), with its LaTeX highlighting from @codemirror/legacy-modes (MIT License).