Open Source Projects in C#
Godot
Open-source game engine
★ 118,477 Updated: Oct 2026 Status: Active
Jellyfin
Stream your media from your own server.
★ 58,130 Updated: Oct 2026 Status: Active
ShareX
The ultimate open-source screen capture, file sharing and productivity tool.
★ 40,104 Updated: Oct 2026 Status: Active
nopCommerce
Free open-source ASP.NET Core eCommerce platform
★ 10,158 Updated: Oct 2026 Status: Active
Uno Platform
Build native apps for Mobile, Desktop, and WebAssembly with C# and XAML.
★ 10,080 Updated: Oct 2026 Status: Active
Flax Engine
Multi-platform game engine
★ 7,051 Updated: Oct 2026 Status: Active
O
ONLYOFFICE
Collaborative office suite that plays perfectly with Microsoft formats
★ 7,024 Updated: Oct 2026 Status: Active
Greenshot
Light-weight screenshot software for Windows.
★ 5,181 Updated: Oct 2026 Status: Active
Remotely
A remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.
★ 5,084 Updated: Dec 2024 Status: Slowing
KitchenOwl
Smart grocery planning and recipe coordination
★ 3,751 Updated: Sep 2026 Status: Active
Myrtille
HTML5 gateway for RDP and SSH
★ 1,981 Updated: Mar 2024 Status: Inactive
FeatBit
Open-source feature flag service
★ 1,943 Updated: Oct 2026 Status: Active
Replane
Open-source self-hosted dynamic configuration and feature flag platform
★ 90 Updated: Oct 2026 Status: Active
Bitwarden
Open-source password manager
Status: Unknown