OpenSilver

What it does

A free, open-source UI framework for crafting modern web applications using C# and XAML. Our latest 3.1 release offers an AI-enhanced drag-and-drop XAML designer with unmatched compatibility with Microsoft Silverlight, WPF, and Visual Studio LightSwitch.

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  Starlight by Astro2023 · starlight.astro.build · ▲494

  Build beautiful documentation websites with ease

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  Lightpanda, an open-source headless browser in Zig2025 · github.com · ▲319

  We’re Francis and Pierre, and we're excited to share Lightpanda (https://lightpanda.io), an open-source headless browser we’ve been building for the past 2 years from scratch in Zig (not dependent on Chromium or Firefox). It’s a faster and lighter alternative for headless operations without any graphical rendering. Why start over? We’ve worked a lot with Chrome headless at our previous company, scraping millions of web pages per day. While it’s powerful, it’s also heavy on CPU and memory usage. For scraping at scale, building AI agents, or automating websites, the overheads are…

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  Yoopta-Editor2024 · yoopta.dev · ▲334

  Open-source text-editor

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  SuperDev2022 · chromewebstore.google.com · ▲164

  All in one browser extension for web designers & developers

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  Zazu2017 · zazuapp.org · ▲193

  Open source launcher, an alternative to Alfred

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  LangUI2023 · langui.dev · ▲131

  Open source UI components tailored for your AI projects

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  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 18d ago · spira.ai

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  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 18d ago · rill.love

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  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 20d ago · tej.as

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  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 21d ago · stillwet.art

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  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 30d ago · world.pixverse.video

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  Beam.win▲378

  Run AI agents on one Mac and use its windows on another

  AI · 4d ago · beam.win

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  Remy AI▲2,170

  Anyone can sleep and recover better

  AI · 2024 · apps.apple.com

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  Remento▲1,681

  The AI biographer for loved ones

  AI · 2024 · remento.co

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  Aimfox▲1,213

  Built for LinkedIn outreach, made to close deals

  Growth · 2024 · aimfox.com

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  Stackfix▲1,112

  Compare software in seconds

  AI · 2024 · stackfix.com

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  Coval▲1,012

  Simulation & evals to ship delightful voice & chat AI agents

  AI · 2024 · coval.ai

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  VocAdapt▲961

  Master languages with AI-adapted authentic content

  Life & fun · 2024 · vocadapt.com