# [Open Source File Format Libraries for Every Platform](https://products.aspose.org/)
Browse Aspose FOSS open-source libraries by product: free, MIT-licensed document processing for Python, .NET, Java, TypeScript, C++, and more.

## [Aspose.3D FOSS](https://products.aspose.org/3d/)
Load, create, transform, and export 3D scenes — free and open-source, available for .NET, Java, Python, and TypeScript.
- [Aspose.3D FOSS for Java](https://products.aspose.org/3d/java/): Load, create, transform, and export 3D scenes from Java — free and open-source.
- [Aspose.3D FOSS for .NET](https://products.aspose.org/3d/net/): Load, create, transform, and export 3D scenes from .NET — free and open-source.
- [Aspose.3D FOSS for Python](https://products.aspose.org/3d/python/): Load, create, transform, and export 3D scenes from Python — free and open-source.
- [Aspose.3D FOSS for TypeScript](https://products.aspose.org/3d/typescript/): Load, construct, transform, and export 3D scenes from Node.js — fully typed, open-source, and production-ready with a single npm install.

## [Aspose.BarCode FOSS](https://products.aspose.org/barcode/)
Generate standards-compliant barcodes across seven symbologies. Open-source, MIT licensed, pure Python with no native dependencies.
- [Aspose.BarCode FOSS for Python](https://products.aspose.org/barcode/python/): Open-source Python library for generating standards-compliant 1D and 2D barcodes. MIT licensed, pure Python, renders to SVG and PNG.

## [Aspose.CAD FOSS](https://products.aspose.org/cad/)
Read, render, and convert CAD drawings. Open-source, MIT licensed, with no AutoCAD dependency required.

## [Aspose.Cells FOSS](https://products.aspose.org/cells/)
Create, read, modify, and save Excel .xlsx workbooks — free, MIT-licensed, zero Office dependency. Available for .NET, C++, Go, Java, Python, Rust, and TypeScript.
- [Aspose.Cells FOSS for C++](https://products.aspose.org/cells/cpp/): Open-source C++ library for creating, loading, editing, and saving Excel .xlsx workbooks without Microsoft Excel.
- [Aspose.Cells FOSS for Java](https://products.aspose.org/cells/java/): Open-source Java 17 library for creating, loading, modifying, and saving Excel .xlsx workbooks.
- [Aspose.Cells FOSS for .NET](https://products.aspose.org/cells/net/): Create, modify, and save Excel .xlsx workbooks from .NET — free and open-source, zero Microsoft Office dependency.
- [Aspose.Cells FOSS for Python](https://products.aspose.org/cells/python/): Create, modify, and export Excel spreadsheets from Python — free and open-source, zero Microsoft Office dependency.
- [Aspose.Cells FOSS for Rust](https://products.aspose.org/cells/rust/): Open-source Rust crate for creating, reading, editing, and saving Excel XLSX spreadsheets with no Office dependencies.
- [Aspose.Cells FOSS for TypeScript](https://products.aspose.org/cells/typescript/): Create, modify, and export Excel spreadsheets from TypeScript -- free and open-source, zero Microsoft Office dependency.

## [Aspose.Diagram FOSS](https://products.aspose.org/diagram/)
Create, edit, and convert Visio diagrams programmatically. Open-source, MIT licensed, with no Microsoft Visio required.

## [Aspose.Drawing FOSS](https://products.aspose.org/drawing/)
Render text, shapes, and images with GDI+-style 2D graphics. Open-source, MIT licensed, and cross-platform.

## [Aspose.Email FOSS](https://products.aspose.org/email/)
Read, create, and process Outlook MSG files, CFB containers, and EML messages — free and open-source, available for .NET, C++, and Python.
- [Aspose.Email FOSS for C++](https://products.aspose.org/email/cpp/): Read, create, and process Outlook MSG files and CFB containers from C++ — free and open-source, no Microsoft Outlook dependency.
- [Aspose.Email FOSS for .NET](https://products.aspose.org/email/net/): Read, create, and process Outlook MSG files, CFB containers, and EML messages from .NET — free and open-source, no Microsoft Outlook dependency.
- [Aspose.Email FOSS for Python](https://products.aspose.org/email/python/): Read, create, and write Outlook MSG files from Python — free and open-source, no Microsoft Office required.

## [Aspose.Finance FOSS](https://products.aspose.org/finance/)
Process, validate, and convert financial data formats. Open-source, MIT licensed, and ideal for finance and regulatory automation.

## [Aspose.Font FOSS](https://products.aspose.org/font/)
Load, inspect, convert, and subset font files programmatically. Supports variable fonts, web packaging, and animation preview. Open-source, MIT licensed.
- [Aspose.Font FOSS for Python](https://products.aspose.org/font/python/): Open-source Python library for loading, inspecting, converting, and subsetting TTF, OTF, CFF, WOFF, WOFF2, and EOT font files.

## [Aspose.GIS FOSS](https://products.aspose.org/gis/)
Read, edit, convert, and visualize geospatial data. Open-source, MIT licensed, with no GIS software dependency.

## [Aspose.HTML FOSS](https://products.aspose.org/html/)
Parse HTML into a standards-based DOM, apply CSS stylesheets, and compute styles. Open-source, MIT licensed, available for Python.
- [Aspose.HTML FOSS for Python](https://products.aspose.org/html/python/): Parse HTML into a standards-based DOM, apply CSS, and compute styles from Python — free, open-source, and pure Python.

## [Aspose.Imaging FOSS](https://products.aspose.org/imaging/)
Create, edit, and convert images across raster and vector formats. Open-source, MIT licensed, with no external tools required.

## [Aspose.Medical FOSS](https://products.aspose.org/medical/)
Parse and convert DICOM, HL7, and CDA health data. Open-source, MIT licensed, and HIPAA-aware.

## [Aspose.Note FOSS](https://products.aspose.org/note/)
Read, convert, and process Microsoft OneNote files, free and open-source, with no Microsoft Office required.
- [Aspose.Note FOSS for Python](https://products.aspose.org/note/python/): Read, traverse, and export Microsoft OneNote (.one) files from Python — free and open-source, no Microsoft Office required.

## [Aspose.OCR FOSS](https://products.aspose.org/ocr/)
Extract text from scanned images, PDFs, and photos. Open-source, MIT licensed, and ideal for automation and digitization.

## [Aspose.OMR FOSS](https://products.aspose.org/omr/)
Design and recognize OMR forms from scanned images. Open-source, MIT licensed, and ideal for grading, surveys, and elections.

## [Aspose.Page FOSS](https://products.aspose.org/page/)
Export PostScript, EPS, and XPS documents to PDF and raster images. Free, MIT-licensed, no Adobe or Ghostscript required.
- [Aspose.Page FOSS for Python](https://products.aspose.org/page/python/): Free, MIT-licensed Python library to export PS, EPS, and XPS documents as PDF and raster images. No Office required.

## [Aspose.PDF FOSS](https://products.aspose.org/pdf/)
Create, edit, split, merge, encrypt, and render PDF documents to raster images. MIT-licensed open-source libraries for .NET, C++, Go, Java, and Python with no runtime fees.
- [Aspose.PDF FOSS for C++](https://products.aspose.org/pdf/cpp/): Open-source C++ library for creating, editing, rendering, and securing PDF documents with zero runtime dependencies.
- [Aspose.PDF FOSS for Java](https://products.aspose.org/pdf/java/): Create and manipulate PDF documents from Java — with annotations, form fields, page manipulation, and PDF/A compliance. MIT-licensed.
- [Aspose.PDF FOSS for .NET](https://products.aspose.org/pdf/net/): Create and manipulate PDF documents from .NET — with annotations, form fields, text extraction, page management, encryption, and HTML/SVG/Markdown import. MIT-licensed.
- [Aspose.PDF FOSS for Python](https://products.aspose.org/pdf/python/): Open-source Python library for creating, reading, editing, rendering, and validating PDF documents — MIT licensed with no runtime fees.

## [Aspose.PSD FOSS](https://products.aspose.org/psd/)
Read, edit, and convert Photoshop PSD and PSB files. Open-source, MIT licensed, with no Adobe Photoshop required.

## [Aspose.PUB FOSS](https://products.aspose.org/pub/)
Read and convert Microsoft Publisher files programmatically. Open-source, MIT licensed, with no Microsoft Publisher required.

## [Aspose.Slides FOSS](https://products.aspose.org/slides/)
Create, read, and edit PowerPoint presentations — free and open-source, available for .NET, C++, Java, and Python.
- [Aspose.Slides FOSS for C++](https://products.aspose.org/slides/cpp/): Create, read, and edit PowerPoint presentations from C++ — free and open-source, no Office dependency required.
- [Aspose.Slides FOSS for Java](https://products.aspose.org/slides/java/): Create, read, and edit PowerPoint presentations from Java — free and open-source, no Office dependency required.
- [Aspose.Slides FOSS for .NET](https://products.aspose.org/slides/net/): Create, read, and edit PowerPoint presentations from .NET — free and open-source, no Office dependency required.
- [Aspose.Slides FOSS for Python](https://products.aspose.org/slides/python/): Create, read, and edit PowerPoint presentations from Python — free and open-source, no Office dependency required.

## [Aspose.SVG FOSS](https://products.aspose.org/svg/)
Edit, render, and convert SVG files. Open-source, MIT licensed, with no browser engine required.

## [Aspose.Tasks FOSS](https://products.aspose.org/tasks/)
Read, write, and analyze Microsoft Project files. Open-source, MIT licensed, with no Microsoft Project installation required.

## [Aspose.TeX FOSS](https://products.aspose.org/tex/)
Compile and convert TeX and LaTeX documents. Open-source, MIT licensed, with no external TeX engine required.
- [Aspose.TeX FOSS for Python](https://products.aspose.org/tex/python/): Free, MIT-licensed Python library to produce PDF, DVI, and SVG output from TeX markup. No LaTeX runtime required.

## [Aspose.Words FOSS](https://products.aspose.org/words/)
Work with Word documents programmatically — free and open-source, no Microsoft Word required. Available for .NET and Python.
- [Aspose.Words FOSS for .NET](https://products.aspose.org/words/net/): Create, read, and edit Word documents from .NET — free and open-source, built from the genuine Aspose.Words engine, no Microsoft Word required.
- [Aspose.Words FOSS for Python](https://products.aspose.org/words/python/): Export Word documents to PDF, Markdown, and plain text from Python — no Microsoft Office required.

## [Aspose.ZIP FOSS](https://products.aspose.org/zip/)
Create, extract, and manage ZIP archives with AES encryption. Open-source, MIT licensed, and cross-platform.