Aspose.Words FOSS for .NET is a free, MIT-licensed library built from the genuine Aspose.Words engine for creating, reading, and editing DOCX, DOCM, DOTX, DOTM, and Flat OPC documents in pure C#, with conversion to Markdown and plain text.

A look at text-level formatting and manipulation in Aspose.Words FOSS for .NET: run-level Font properties, ParagraphFormat and ListFormat, FrameFormat text frames, and regex-based find-and-replace with Range.Replace and IReplacingCallback.

A deep dive into the Shape and ShapeBase object model in Aspose.Words FOSS for .NET — AutoShapes, text boxes, embedded pictures, fill and stroke formatting, positioning, text wrapping, and grouping in DOCX documents.

A look at the Aspose.Words FOSS for .NET Document Object Model: building and editing content with DocumentBuilder, walking and mutating the node tree, DocumentVisitor-based processing, Range-based find-and-replace, and combining or cloning documents with AppendDocument and Clone.

Covers the new Document.SaveHTML/WriteHTML, Layer, TaggedContent, and Form.ExportJSON APIs in Aspose.PDF FOSS for Go for HTML export, optional content layers, and accessible (tagged) PDF authoring.

Configure per-symbology encode options and rendering controls for Code 128, Code 39, QR Code, EAN-13, EAN-8, UPC-A, and UPC-E barcodes in Python.

Render barcodes to SVG and PNG with Aspose.BarCode FOSS for Python. Control scale, DPI, colors, quiet zone, and text display via RenderOptions.

Aspose.BarCode FOSS for Python generates Code 128, Code 39, EAN-13, EAN-8, QR Code, UPC-A, and UPC-E barcodes in pure Python. MIT licensed, renders to SVG and PNG.

Aspose.PDF FOSS for .NET ships with a rich set of annotation and form-field APIs that let you mark up, link, and interact with PDF documents entirely in managed code — no license key required. Annotations at a glance The library’s AnnotationCollection class provides typed helper methods for every standard PDF annotation. Adding a sticky note is a single call: page.Annotations.AddTextAnnotation( new Rectangle(72, 720, 200, 740), contents: "Review needed", title: "Editor", open: true); Link annotations combine a clickable rectangle with a PdfAction: ...

The Document class is the heart of Aspose.PDF FOSS for .NET. It represents a complete PDF and provides access to every structure inside — pages, annotations, form fields, metadata, and embedded files. Opening documents Load a PDF from a file, a byte array, or a stream: using var doc = Document.Open(File.ReadAllBytes("input.pdf")); Console.WriteLine($"Pages: {doc.Pages.Count}"); Pages use 1-based indexing: doc.Pages[1] is the first page. Creating from scratch using var doc = new Document(); var page = doc.Pages.Add(); page.Paragraphs.Add(new TextFragment("Hello, PDF!")); doc.Save("hello.pdf"); Tables, floating boxes, headers/footers, and graphs are all paragraph types that the layout engine places automatically. ...