Legal information

Open source and licences

Where to find the source code and the rights that come with the software.

These details are being updated. The VAT number and Italian certified email address (PEC) are listed as pending. Company information and legal notices still need to be completed and professionally reviewed.

Source code

Source code for this web version · revision d9397a9b30ca0f158fdd0e22c2f96ae2f22838b1.

Download the complete source for this version (ZIP), including build instructions and the dependency lockfile. Follow development of the web version.

The source for this browser version, build instructions and dependency notices are in the dedicated web repository. The code is kept separate from the Mac version.

The Mac app’s source is available in the public repository github.com/Trader855/PDF. Each release must identify the commit or tag corresponding to its DMG and ZIP files.

GNU AGPL v3

The application’s code is distributed under the GNU Affero General Public License version 3. The full text is included in the repository. Distributed modifications and versions made available over a network must meet the applicable obligations of the licence.

Main components

Download the automatically collected licence texts · Build dependency inventory · Full GNU AGPL v3 text.

The inventory distinguishes installed components from absent optional dependencies and also includes build tools. It flags notices that need to be completed. It does not certify compliance for all dependencies or for the Mac app’s native libraries.

PyMuPDF: GNU AGPL v3 or an Artifex commercial licence.
PDF.js: Apache License 2.0.
pdf-lib: MIT License.
React, react-server-dom-webpack and vinext: MIT. The toolchain also includes Wrangler and Cloudflare tools. Versions and declared licences are listed in the build inventory.
PDF.js decoders (OpenJPEG, JBIG2 and QCMS), CMaps, standard fonts and ICC profiles: original notices are included in the website’s resources and listed in the web source.
Electron and related tools: licences are listed in THIRD_PARTY_NOTICES.
Caladea, Carlito and Liberation fonts: SIL Open Font License 1.1.

Brand names and logos

The source code licence does not grant the right to use the Tomorrow Now name, logos or app icon to present a modified build as an official release.

Professional review

The licence, third-party notices and the way the service is offered must be reviewed by a professional before the final launch.

Draft updated on 3 September 2026. The terms of service and privacy notice are separate from the software licence. English translation prepared on 4 September 2026.