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Independent foundation fostering open development and collaboration around the growing collection of open source technologies for .NET.

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Joined March 2014
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ICYMI: Your .NET Foundation membership moved! 🚚 Rescue our early Oct email from [email protected] from inbox purgatory to activate your new account: hubs.li/Q04CYrTj0
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Sponsor Spotlight: @Syncfusion! Because reinventing the wheel is overrated when you have deadlines to hit. Save dev time and ship faster with 1,600+ UI components & enterprise solutions for .NET: hubs.li/Q04CYskN0
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.NET Conf 2026 is just one week away! Join us November 10–13 for a free, four-day virtual conference and the official launch of .NET 11. devblogs.microsoft.com/dotne…
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Meet Jordyn Wallace, our latest .NET Foundation Member Spotlight! 🌟 As an engineering partner at Devtech, she helps businesses scale with powerful tech, and blogs in her free time. Learn more: hubs.li/Q04CYrJr0 👇
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.NET Foundation retweeted
Win 1 of 17 .NET Conf Swag Bags loaded with over $5,500 in dev tools, premium licenses, and gift cards! Upgrade your stack on our dime. Enter the giveaway before Nov 13: hubs.li/Q04D3MXp0
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Building Rider or ReSharper plugins? Tune into @JetBrains Plugin Developer Conf 2026 on Nov 10. A free virtual day of deep dives into LSP, WSL, dev containers, AI agents, and v2026.3 APIs. Register: hubs.li/Q04CWh_10 #dotnet
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ICYMI - .NET October 2026 Out-of-Band Security Updates 🚨 Out-of-band security updates for .NET address the Brotli decoder vulnerability and tarball ownership vulnerability. hubs.li/Q04CWdzD0
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AuthEndpoints: composable Minimal API endpoints for ASP .NET Core authentication, built on ASP .NET Core Identity (.NET 10). Map only what you need: registration, login, 2FA, password reset, passkeys. hubs.li/Q04Cfhd70 @madey_bog
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Building an xAPI 2.0 library and LRS for .NET: a conformance suite whose exit code wraps at 256, Utf8JsonReader for Native AOT, fsync on macOS, SERIALIZABLE on PostgreSQL, and await in Unity WebGL. hubs.li/Q04BtNzH0 #dotnet #csharp
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Win 1 of 17 .NET Conf Swag Bags loaded with over $5,500 in dev tools, premium licenses, and gift cards! Upgrade your stack on our dime. Enter the giveaway before Nov 13: hubs.li/Q04C7nQQ0
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Join us November 10 - 13. to celebrate the launch of .NET 11 and learn what's new! 👉hubs.li/Q04C7d_G0
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Meet TinyFFR: a real-time cross-platform 3D rendering lib for modern .NET that doesn't mess around. Native AoT, SIMD math, PBR, FSR, SDF text, skeletal anims, multi-format 3D models, and drop-in UI support (Avalonia/WPF/WinForms/ImGui). Check it out: hubs.li/Q04BtBnJ0
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ICYMI - .NET and .NET Framework October 2026 servicing releases updates A recap of the latest servicing updates for .NET and .NET Framework for October 2026. hubs.li/Q04Bmtxd0 #dotnet
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Should I break down my Blazor page into multiple components? There are many good reasons to do this, but there are performance implications. Find out how to easily spot bottlenecks while building your site. hubs.li/Q04Bmq080 via @Blazrlytics
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What’s next for ASP .NET Core & Blazor in .NET 11? Dan Roth shares the roadmap, priorities, and opportunities shaping the next chapter of .NET web dev. Buckle up: hubs.li/Q04y_SV80
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