.NET
@dotnet

Free. Cross-platform. Open source. A developer platform for building all your apps. Official handle of the .NET team at Microsoft.

 Redmond, WA
beacons.ai/dotnet
Joined August 2012
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.NET
@dotnet
Aug 6
Save the date! .NET Conf is coming November 10th-12th - watch for the call for speakers and more info on the .NET blog in the coming weeks! #dotNETConf
Save-the-date for .NET Conf 2026 (Nov 10–12) on a purple gradient background, featuring two cartoon robot mascots riding a pink rocket toward the upper right.

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🤖 Blazor goes agentic! 🚀 New Blazor AI components help you build chat UIs, stream responses, manage conversations, and create AI-powered experiences using familiar .NET patterns. 🧠⚡ Build smarter apps with less boilerplate. 📖 Read: msft.it/6014altpn
A promotional image featuring a purple background and white text. It states, 'Build Agentic UI with the new Blazor AI components' and includes icons for .NET, a generic symbol, and a stylized '@'.

ALT A promotional image featuring a purple background and white text. It states, 'Build Agentic UI with the new Blazor AI components' and includes icons for .NET, a generic symbol, and a stylized '@'.

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In today's One Dev Question, Amanda Silver shares Microsoft's open source journey, from early #ASPNET support for jQuery to open-sourcing TypeScript, Chakra, .NET, and Visual Studio Code. She reflects on the cultural (cont) msft.it/l/6010allas
A split image featuring a question about open-sourcing TypeScript, Chakra, .NET, VS Code, and the Copilot extension with text in a code block style. On the right, Amanda Silver is shown, smiling, with a blue background and her name displayed.

ALT A split image featuring a question about open-sourcing TypeScript, Chakra, .NET, VS Code, and the Copilot extension with text in a code block style. On the right, Amanda Silver is shown, smiling, with a blue background and her name displayed.
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📱 Foldable phones are cool. Supporting them? That's the real challenge. 😅 James & Frank break down iPhone Duo development: dual-screen layouts, safe area handling, keyboard behavior, UI adaptation, and why native controls win. 🚀 🎧 msft.it/6018agbLu
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.NET MAUI Community Standup: Inside GnollHack: Cross-Platform Game Development with .NET MAUI x.lingyaoai.com/i/broadcasts/1AJEmvzeb…

.NET

.NET MAUI Community Standup: Inside GnollHack: Cross-Platform Game Development with .NET MAUI
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Let's Learn GitHub Copilot SDK - .NET Edition x.lingyaoai.com/i/broadcasts/1DGleVvZp…

.NET

Let's Learn GitHub Copilot SDK - .NET Edition
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〰️ HAPPENING TODAY AT 11AM PT 〰️ Join the GnollHack! team for the next .NET MAUI Community Standup! Explore how the team uses #dotNETMAUI to bring a deep, traditional roguelike experience to Android, iOS, and (cont) msft.it/l/6019aYCWl
A promotional image for a .NET Maui Community Standup event titled 'Inside GnollHack: Cross-Platform Game Development with .NET MAUI.' It features four headshots of speakers: Gerald Versluis, David Ortinau, Janne Gustafsson, and Tommi Gustafsson.

ALT A promotional image for a .NET Maui Community Standup event titled 'Inside GnollHack: Cross-Platform Game Development with .NET MAUI.' It features four headshots of speakers: Gerald Versluis, David Ortinau, Janne Gustafsson, and Tommi Gustafsson.
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〰️ HAPPENING TODAY 〰️ Let's Learn GitHub Copilot SDK - .NET Edition Join this beginner-friendly livestream to learn how to build agentic applications with the GitHub Copilot SDK for .NET, without implementing (cont) msft.it/l/6012aY4Ln
A colorful graphic featuring three cartoonish characters: a blue robot, a pink owl, and a yellow duck, positioned on stylized green geometric blocks. The text reads 'Let’s Learn GitHub Copilot SDK' prominently above them.

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〰️ HAPPENING TOMORROW 〰️ Let's Learn GitHub Copilot SDK - .NET Edition Join this beginner-friendly livestream to learn how to build agentic applications with the GitHub Copilot SDK for .NET, without implementing (cont) msft.it/l/6014aYo6e
A colorful graphic featuring three cartoonish characters: a blue robot, a pink owl, and a yellow duck, positioned on stylized green geometric blocks. The text reads 'Let’s Learn GitHub Copilot SDK' prominently above them.

ALT A colorful graphic featuring three cartoonish characters: a blue robot, a pink owl, and a yellow duck, positioned on stylized green geometric blocks. The text reads 'Let’s Learn GitHub Copilot SDK' prominently above them.
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In today's One Dev Question, Amanda Silver discusses the many ways Microsoft engages with open source, from community-driven documentation to contributions to foundational technologies like Kubernetes, Apache projects, and the Linux kernel. 🎥 msft.it/6015a57tP
A split image featuring a question about Microsoft and open source projects on the left and a photo of Amanda Silver on the right. The background includes abstract blue and purple shapes. Microsoft logo is visible in the top right.

ALT A split image featuring a question about Microsoft and open source projects on the left and a photo of Amanda Silver on the right. The background includes abstract blue and purple shapes. Microsoft logo is visible in the top right.
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.NET AI Community Standup: Interview Coach Evolves: MAF + GitHub Copilot SDK x.lingyaoai.com/i/broadcasts/1DGleVvDW…

.NET

.NET AI Community Standup: Interview Coach Evolves: MAF + GitHub Copilot SDK
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In today's One Dev Question, Amanda Silver reflects on joining Microsoft in 2001 during the early days of .NET and how her first project, writing the P/Invoke interoperability specification, shaped her understanding (cont) msft.it/l/6010aY6m6
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🔐⚛️ Quantum computing could break today’s crypto. Michael Howard explains Post-Quantum Cryptography, crypto agility, and why "harvest now, decrypt later" is already a concern. Future-proof your apps today. (cont) msft.it/l/6018ac4Fq
Two men enthusiastically pose with a vintage microphone. They wear black shirts and glasses. The left man has short brown hair, while the right has longer dark hair. Text on the left reads 'Post-Quantum Crypto with Michael Howard .NET Rocks! Podcast' and the Microsoft logo is displayed.

ALT Two men enthusiastically pose with a vintage microphone. They wear black shirts and glasses. The left man has short brown hair, while the right has longer dark hair. Text on the left reads 'Post-Quantum Crypto with Michael Howard .NET Rocks! Podcast' and the Microsoft logo is displayed.

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💜 Built something awesome with .NET? From AI agents 🤖 to cloud-scale apps ☁️, the .NET team wants to hear your story. Share what you've built, what you learned, and inspire fellow devs. 📣 Tell your story: msft.it/6013a5jwP #dotNET #DevCommunity
A promotional graphic featuring the text 'Share your .NET story' in bold, with a purple background. Surrounding the central '.NET' logo are chat bubbles depicting user icons and speech, suggesting user engagement and community.

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〰️ HAPPENING TODAY〰️ Microsoft Reactor series: Modernize faster with the GitHub Copilot modernization agent 〰️ From Tribal Knowledge to Production Code: Custom Skills for GitHub Copilot Modernization. Join (cont) msft.it/l/6015acmEW
A promotional image for a Microsoft Reactor event featuring Bruno Capuano, a male presenter. He stands in front of a large backdrop with a logo, gesturing while speaking. Event details include title, date, and time.

ALT A promotional image for a Microsoft Reactor event featuring Bruno Capuano, a male presenter. He stands in front of a large backdrop with a logo, gesturing while speaking. Event details include title, date, and time.
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Martin Woodward's pick: the new GitHub Copilot app, which just shipped for everyone. It's a native Windows and Mac experience for agentic coding, issues, and PRs, and it runs work in separate worktrees so nothing (cont) msft.it/l/6015acTEt
A promotional image featuring a question about GitHub Copilot, stating, 'What's your favorite new GitHub Copilot feature?' Next to it is a photo of Martin Woodward. The background includes colorful geometric shapes.

ALT A promotional image featuring a question about GitHub Copilot, stating, 'What's your favorite new GitHub Copilot feature?' Next to it is a photo of Martin Woodward. The background includes colorful geometric shapes.

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〰️ HAPPENING TOMORROW at 10AM PT 〰️ Microsoft Reactor series: Modernize faster with the GitHub Copilot modernization agent 〰️ From Tribal Knowledge to Production Code: Custom Skills for GitHub Copilot (cont) msft.it/l/6015acJTN
A promotional image for a Microsoft Reactor event featuring Bruno Capuano, a male presenter. He stands in front of a large backdrop with a logo, gesturing while speaking. Event details include title, date, and time.

ALT A promotional image for a Microsoft Reactor event featuring Bruno Capuano, a male presenter. He stands in front of a large backdrop with a logo, gesturing while speaking. Event details include title, date, and time.
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🦾 Start with AsHarnessAgent(). 🚀 End with a production-ready AI agent. The MafClaw live series builds a C# agent harness with tools, memory, approvals, skills, CodeAct, background agents, OpenTelemetry, Purview, (cont) msft.it/l/6015aihIX
Promotional image for a live series titled 'Build Your Own AI Agent Harness in C#'. It features icons for C#, Microsoft Agent Framework, and a stylized graphic. The background is a gradient of purple.

ALT Promotional image for a live series titled 'Build Your Own AI Agent Harness in C#'. It features icons for C#, Microsoft Agent Framework, and a stylized graphic. The background is a gradient of purple.

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Dynamic Client Registration made every MCP client mint a fresh client_id with every server it met, a per-server credential tax that quietly breaks down once clients start connecting to servers opportunistically. In (cont) msft.it/l/6015a9QIV
A promotional image for MCP Live featuring a bearded man, Sam Bellen, next to text reading 'MCP auth: Stop registering, Start linking.' Background includes abstract geometric shapes in shades of purple and blue.

ALT A promotional image for MCP Live featuring a bearded man, Sam Bellen, next to text reading 'MCP auth: Stop registering, Start linking.' Background includes abstract geometric shapes in shades of purple and blue.

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ANNOUNCING: Uno Platform 6.7 🚀🚀🚀 Your Apps on TVs, Cars, and Watches.📺🚗⌚️ Plus more efficient Skia rendering, semantic styles , system-aware text scaling and more. Let's go cross-plat .NET!!!! Let us show you everything in this release at platform.uno/blog/uno-platfo…
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⚡ .NET 11 turns the performance dial up to... 11. Fewer allocations ✅ Smarter JIT ✅ More SIMD ✅ Less locking ✅ Faster runtime & libraries ✅ Hundreds of optimizations compound into measurable gains across the stack. 🚀 Read the deep dive: msft.it/6019ajcYH
A cartoon character, resembling a robot, rides a pink rocket labeled '.NET 11' against a purple background. The text 'Performance Improvements in .NET 11' appears prominently to the left.

ALT A cartoon character, resembling a robot, rides a pink rocket labeled '.NET 11' against a purple background. The text 'Performance Improvements in .NET 11' appears prominently to the left.

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