Introduction
WebUtilityHub is primarily developed using native browser technologies including HTML5, CSS3, JavaScript, and a variety of built-in Browser APIs. This modern approach ensures high performance, security, and a seamless user experience.
To provide advanced client-side functionality, WebUtilityHub incorporates several trusted open-source software components developed and maintained by third-party projects.These open-source software components are developed and maintained by their respective projects and contributors and are distributed under their own licenses.
We greatly appreciate the vibrant open-source community. Their dedication and hard work make privacy-focused, client-side web applications possible.
Third-Party Software
The following third-party software components are utilized across various WebUtilityHub applications to deliver specialized functionality directly within your browser.
| Software | Purpose | License | Official Website |
|---|---|---|---|
| JSZip | Client-side ZIP archive creation. | MIT | Official Website |
| PDF-Lib | Client-side PDF creation and manipulation. | MIT | Official Website |
| PDF.js | Client-side PDF rendering and display. | Apache-2.0 | Official Website |
| Acorn | JavaScript parsing and Abstract Syntax Tree (AST) generation. | MIT | Official Website |
| Acorn-Walk | Abstract Syntax Tree (AST) traversal. | MIT | Official Website |
| TensorFlow.js | Client-side machine learning inference and execution. | Apache-2.0 | Official Website |
| MediaPipe Selfie Segmentation | On-device human body segmentation. | Apache-2.0 | Official Website |
| Google Fonts (Nunito & Roboto) | Web font delivery for user interface typography. | SIL OFL 1.1 | Official Website |
| jsPDF | Client-side PDF generation and document export. | MIT | Official Website |
| html2canvas | Client-side HTML to image rendering for PDF generation. | MIT | Official Website |
| QRCode.js | Client-side QR code generation for payment information. | MIT | Official Website |
| Signature Pad | Digital signature drawing and capture within the browser. | MIT | Official Website |
| Google Fonts (Inter, Playfair Display & Montserrat) | Web font delivery for invoice templates and user interface typography. | SIL OFL 1.1 | Official Website |
Native Browser Technologies
The following components represent standards and specifications built directly into modern web browsers. These are standardized Web Platform APIs implemented directly by modern web browsers and therefore are not third-party software requiring separate attribution.
Acknowledgements & Legal Notices
Open Source Acknowledgement
We gratefully acknowledge the developers, maintainers, reviewers, documentation writers, and contributors whose efforts make these open-source projects possible. Their work enables privacy-focused browser applications without requiring server-side processing. All copyrights remain with their respective owners.
License Notice
Each third-party component is governed by its own license. Users should refer to the official project websites for complete license terms.
License Availability
Copies of the applicable open-source licenses are available from each project's official website or source repository. Users are encouraged to review the complete license text for detailed rights, permissions, and obligations.
Disclaimer
Unless otherwise stated, WebUtilityHub does not claim ownership of any third-party software listed on this page. All trademarks remain the property of their respective owners. This page is provided solely for transparency and attribution to ensure open-source compliance.
Privacy Statement
Most third-party software listed on this page executes locally within supported web browsers. Some libraries may retrieve required assets from their official distribution sources depending on the specific tool and configuration. Unless explicitly stated, user files are processed locally and are not uploaded to WebUtilityHub servers.