
Android Studio
OutSystems
Xcode
Firebase
React Native
Ionic
BuildFire
Create iOS, Android and Mac apps in C#
Code NASA
Open Source @IFTTT
Google Open Source
Nike OSS
Disney Open Source
OpenKube
Open Loyalty for Startups
Microsoft's Open Source projects on Github

Which is more popular?
Based on our record, Xamarin seems to be more popular. It has been mentioned 28 times since March 2021.
Website, pricing, platforms and company facts side by side.
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What each product offers, as listed by its team.

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Recommended for
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Pros and Cons of Xamarin Development
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Xamarin and Open Source @ Microsoft. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Xamarin.Forms An open-source UI framework that enables developers to conjure up applications for Xamarin.iOS, Xamarin.Android, and Windows from a singular shared codebase. Offers rich features like XAML user-interface...
Developed and launched by Microsoft, Xamarin facilitates developers to build apps for iOS and Android by using C# and .NET. It ensures a seamless integration with Visual Studio and lets developers experience a fully...
Xamarin is a Microsoft-created framework for building native iOS, Android, and Windows apps in C#/.NET. On the complexity front, Xamarin apps generally require more focus on memory management and garbage collection...
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Recommendations tracked on public social media and blogs since March 2021.

I haven't been following .NET lately, but AFAIK .NET works on Linux now and "Mono" is basically .NET for Linux... What even are the differences? Sounds like Microsoft just doesn't want to maintain 2 different versions so they're dumping... - Source: Hacker News / over 1 year ago
Mobile Applications: With Xamarin, a cross-platform mobile development framework, developers can write C# code to build native Android, iOS, and Windows mobile applications. - Source: dev.to / over 2 years ago
Xamarin - Basically an older version of MAUI. I would advise against creating new projects on Xamarin since MAUI is supposed to render it obsolete. Source: almost 4 years ago
Tracking Open Source @ Microsoft since Mar 2021.
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Build Enterprise-Grade Apps Fast.
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A collection of IFTTT OSS projects.
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Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
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All of Googles open source projects under a single umbrella
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