Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
Top WPF GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #wpf.
Pile graphique des jeux : DLSS 5, Multi Frame Generation, HDR RenoDX et ReShade - installes en un clic, verifies, retirables en un clic.
A powerful open-source tool for managing networks and troubleshooting network problems!
A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.
A composable, cross-platform MVVM framework for .NET inspired by functional reactive programming. It moves mutable state out of the user interface, keeps each feature's logic in one readable place, and makes applications easier to test. Supports WPF, WinForms, WinUI, .NET MAUI, Avalonia, Uno Platform, Blazor and Android.
The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.
English launcher and patch for the FGO Arcade local platform
An open-source project for Windows developers to learn how to add AI with local models and APIs to Windows apps.
Pure DI for .NET
C# .NET 10 Blazor habit tracker application. Works on Web, Windows, Linux, Android, iOS and macOS.
Open-source AI-assisted per-application routing for Windows with OpenAI/Ollama drafts and a sing-box TUN data plane.
N.I.N.A. (Nighttime Imaging 'N' Astronomy) - Advanced astrophotography sequencing software for Windows, supporting full automation of imaging sessions.
A multi-framework control library of https://github.com/microsoft/fluentui-system-icons
Simple Media Player (audio, video and images) for use in meetings.
Cross-platform GPU rendering, composition, vector, text, compute, and DirectX/LibreWPF/WinUI/Avalonia interop on WebGPU and Silk.NET.
InkCanvasForClass Community Open Source Project
Turn your Windows PC into a couch console. A free, controller-friendly front end in three shells — a channel grid, a blade dashboard and a media bar — with an optional, carefully guarded shell mode. Very early beta.
AI-driven intelligent clipboard turns scattered content across applications into a searchable, editable AI context. It features a clean, elegant interface with smooth animations and offers rich item management capabilities. Agents can process workspace items on demand. This is a companion productivity tool.
Open source tool to safely clean orphaned Windows Installer files and reclaim disk space