Open-source projects tagged “csharp”

Official Unity integration for Yarn Spinner, a screenplay-style dialogue system for running branching conversations in games.

Unity Editor and runtime plugin and MCP server that lets AI agents like Claude, Cursor and Copilot operate Unity projects and run LLMs inside games.

A desktop and VS Code tool for building, editing and comparing JSON documents, plus generating JSON from programming language classes.

A free, open-source Windows PDF editor with a built-in PDF 2.0 engine for viewing, annotating, OCR, merging, splitting, signing and more.

A desktop Swiss Army knife for developers, bundling about 30 small tools for encoding, formatting, converting, testing and generating data.

Windows OCR utility that captures text from screen regions, images, PDFs and files, runs locally, and copies or routes the result.

Open source, cross-platform, user-mode driver for graphics tablets, running on Windows, Linux and macOS with a configurable GUI.

A self-hosted media server for movies, TV series and music, built for a small circle of family and friends.

Free, open-source desktop file converter you use by dragging files onto a format donut, with 240+ formats converted offline.

A free, open-source Windows desktop organizer that groups desktop files into WinUI 3 folder widgets without moving them out of Explorer.

Free, open-source Windows optimization tool with 42 tweaks, a settings panel, and built-in tools for startup, scheduled tasks, and cleanup.