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Top CATALYST GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #catalyst.

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4 matching projects · updated Sep 28, 2026 How we rank ↗

#1 TRENDING dotnet/maui C# 2020

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

◇ android ◇ desktop ◇ dotnet ◇ hacktoberfest

2K ↑ +1 today

#2 TRENDING vinhnx/Clendar Swift 2019

Clendar - Minimal Calendar app. Written in SwiftUI.

◇ apple ◇ calendar ◇ catalyst ◇ eventkit

93 ↑ +1 today

#3 TRENDING dotnet/maui-labs C# NEW 2026

Experimental and pre-release tools for .NET MAUI

◇ ai ◇ android ◇ desktop ◇ dotnet

34 ↑ +1 today

#4 TRENDING dotnet/xharness C# 2020

C# command line tool for running tests on Android / iOS / tvOS devices and simulators

◇ android ◇ automated-testing ◇ dotnet ◇ ios

67 ↑ +1 today

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