Pinned Tweet
We’re teaming up with Google’s Flutter team to bring Impeller to .NET

Impeller is Flutters new GPU-optimised renderer, replacing Skia for better performance on mobile and embedded devices.

This is what open collaboration looks like 🚀

avaloniaui.net/blog/avalonia-…
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Building apps with Avalonia is about to get a whole lot easier.

#dotnet #AvaloniaUI
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On 22 October an attacker got into our website CMS using an admin token accidentally exposed in the site's JavaScript. It's revoked and the site rebuilt.

We've found no access to customer portal data, payments or licence keys. No action needed from you.

avaloniaui.net/blog/security-…
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Techorama has gone medieval this year, so we’re coming to rescue WPF apps from their Windows tower. 🏰

Kinepolis Jaarbeurs Utrecht, 26 to 28 Oct. @TechoramaNL
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Someone ported VLC 3’s UI to Avalonia on Windows, macOS, and Linux in just 16 working days (290 commits). Absolute madness. 🤯

Got an Avalonia Port Challenge entry of your own? You have until this Friday, Oct 23 at 23:59 UTC!

Reminder: The write-up is scored, so don’t forget to ng the way.
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With Avalonia, you can build anything using C# and .NET.

Check out this car dashboard and infotainment system demo!

From embedded IoT devices to cross-platform apps, one framework does it all without compromising performance.
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Avalonia UI retweeted
Free gift for LINQPad users: WiFi 3D Spectrum Analyzer
share.linqpad.net/8wtil8ch.linq
Find out how congested your airspace is, and what SSIDs are using bandwidth!
Written in LINQPad with @AvaloniaUI
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Avalonia Connect #3: LINQPad with Joe Albahari x.com/i/broadcasts/1…
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Last week, we opened the doors to our new office in Tallinn, Estonia!

We've always been a proud Estonian company, and we're thrilled to invest in a local team to support our incredible recent growth.

Want to join us? We're hiring: avaloniaui.net/careers

#Eesti #Tallinn
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Avalonia UI retweeted
An Avalonia example running on iPhone Duo (and also in Android foldable devices) with a TwoPaneView control, adapting the UI to the dual-screen form factor.

Source code coming soon!

#avalonia #dotnet
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Avalonia UI retweeted
Made a controls theme for @AvaloniaUI based on the looks and ux of Mac OS 7 / System 7! Have fun with it!
github.com/jmacato/System…
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Avalonia UI retweeted
Actipro Avalonia Controls v26.2.0 is here and targets @AvaloniaUI 12.1. AnimatedTextPresenter animates changing values, while BorderBeam highlights cards and panels with traveling or pulsing light. See both in action:
actiprosoftware.com/blog/post/2677…
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A PDF Viewer just landed in Avalonia Pro.

Render, search, fill forms, annotate, bookmark, redact and print.

Works on Windows, macOS, Linux, iOS, Android and the browser, all from a single package.

avaloniaui.net/pdf-viewer
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Avalonia UI retweeted
Devolutions Terminal! Grab your copy of Devolutions Terminal! It's cross-platform, with C# and Avalonia! github.com/Devolutions/de…
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In case you missed it!

You can win big by showing off your modernisation work! ❤️
We’ve teamed up with @DevolutionsInc to offer $15,000 in prizes to developers who modernise an existing desktop application with Avalonia.

🏆 $5,000 Grand Prize
🏅 Four $2,000 category prizes
✨ Four $500 honourable mentions
🧦 Plus exclusive Avalonia swag

Solo developers and teams of up to three can enter, and AI-assisted development is welcome. Entries close at 23:59 UTC on 23 October 2026.

Ready to give an old application a new life?

avaloniaui.net/blog/avalonia-…

#AvaloniaUI #DotNet #CrossPlatform #OpenSource #SoftwareDevelopment
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Avalonia gives you control over every pixel of your UI, which means a cross-platform app can look indistinguishable from the native toolkit (if you want it to).

This is a 100% Avalonia app.
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Avalonia UI retweeted
Here’s a quick preview of the Cupertino theme for #avalonia that I’m currently working on #dotnet
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Avalonia + Rust 🤯🤯🤯
Here's NeoHtop, a cross-platform system monitor app, ported from Tauri and Rust to Avalonia and Rust.

Yes, you read that last part right, @AvaloniaUI in Rust 👇
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Hot Reload for Avalonia is here 🔥

Edit your XAML or C#, and see the changes immediately in your running app. No restart. No renavigation.

Support for Windows, macOS, Linux, iOS and Android.

avaloniaui.net/blog/hot-reloa…
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Avalonia UI retweeted
Building cross-platform .NET apps with complex diagrams? Don't code graph layouts from scratch.

yFiles for @AvaloniaUI delivers automatic layouts & deep customization across Windows, macOS & Linux.

See it in action: yfiles.com/the-yfiles-sdk…

#AvaloniaUI #DotNet #DevTools
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We've updated the rules for our porting competition with @DevolutionsInc!

By popular demand, closed-source applications are now eligible to enter.

avaloniaui.net/blog/avalonia-…
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