ScanMyDocument is built on these open-source projects. All are under permissive licences (MIT, Apache, BSD or the font licences below); none are GPL or AGPL.
| Library | Used for | Licence |
|---|
| TipTap 3 and ProseMirror | Docs and Notes editors | MIT |
| ExcelJS 4.4 | Opening and saving Excel files in Sheets | MIT |
| fast-formula-parser (with Chevrotain, jStat, bessel) | Spreadsheet formulas | MIT, Apache 2.0 |
| Nunito (logo lettering) | ScanMyDocument wordmark | SIL Open Font Licence 1.1 |
| pdf-lib 1.17 (with @pdf-lib/fontkit, pako, upng) | Building and changing PDFs | MIT |
| @cantoo/pdf-lib 2.11 | Passwords (protect / unlock) | MIT |
| PDF.js 6.4 (Mozilla) | Opening and drawing PDF pages | Apache 2.0 |
| OpenJPEG, PDFium JBIG2, qcms (inside PDF.js) | Scanned images and colour in PDFs | BSD-2-Clause, BSD-3-Clause, MIT |
| JSZip 3.10 | ZIP downloads, Word and Excel files | MIT (dual MIT / GPLv3 — used under MIT) |
| PptxGenJS 4.0 | PDF to PowerPoint | MIT |
| Mammoth 1.13 | Word to PDF | BSD-2-Clause |
| marked 18 | Text formatting | MIT |
| docx 9 | Word files | MIT |
| Inter (Rasmus Andersson) | Interface font | SIL Open Font Licence 1.1 |
| DejaVu Serif | Text in new PDFs | Bitstream Vera licence (free) |
| Noto Serif (10 Indian scripts) | Malayalam, Hindi, Tamil… in new PDFs | SIL Open Font Licence 1.1 |
| Foxit fonts (inside PDF.js) | Drawing PDFs that don't include their fonts | BSD-3-Clause |
