ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
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Updated
Sep 23, 2025 - C#
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
A complete solution to package and build a ready for distribution Electron app with “auto update” support out of the box
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
ChakraCore is an open source Javascript engine with a C API.
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
WPF is a .NET Core UI framework for building Windows desktop applications.
Memory for AI Agents in 5 lines of code
Open-source observability for your GenAI or LLM application, based on OpenTelemetry
This is a list of projects which have curated tasks specifically for new contributors. These issues are a great way to get started with a project, or to help share the load of working on open source projects. Jump in!
The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.
Windows Forms is a .NET UI framework for building Windows desktop applications.
Downloads albums from the web in bulk for archive purposes
AutoKey, a desktop automation utility for Linux and X11.
A simple FOSS video streaming client aimed to recreate ALL features from their respective apps (and more)
Data transformation framework for AI. Ultra performant, with incremental processing.
AuthPass - Password Manager based on Flutter for all platforms. Keepass 2.x (KDBX 3 and KDBX 4) compatible.
This project is waiting for your contribution. If you have never contributed code on GitHub before, this is the project to get you started.
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