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TEXXR

Chronicles

The story behind the story

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Teams behind Chrome, Safari, Firefox, and Edge unveil a development forum at W3C to standardize and build a unified, more secure foundation for extensions

@googlechrome, @firefox, @MicrosoftEdge, and Safari — have banded together to standardize browser extensions. The goal is a unified and more secure foundation. tip @Techmeme https://www.cnet.com/... Thanks: @stshank

CNET Stephen Shankland

Context & Ripple Effects

The browser vendors had already been reducing fragmentation through shared cross-browser documentation, while Microsoft’s earlier Chrome-extension porting effort for Edge exposed the cost of browser-specific extension work. The new W3C forum moves that coordination from migration tools and documentation into the extension platform itself.

It also fits a broader collaboration track that later included Interop 2022’s developer-identified compatibility targets, making extensions another area where vendors are treating consistency as shared infrastructure.

First-order effects

  • Chrome, Safari, Firefox, and Edge teams gain a common W3C venue to align extension development and security requirements rather than advancing incompatible implementations independently.
  • Extension developers get a clearer path toward building against a shared foundation instead of relying on browser-by-browser adaptation.

Second-order effects

  • Browser vendors face more pressure to differentiate through implementation quality, security, and user experience when extension compatibility becomes less proprietary.
  • Tools and services built around porting or maintaining separate browser extension versions may see less need for browser-specific work as common standards take hold.

Third-order effects

  • If the forum produces durable standards, browser competition shifts further away from proprietary web-platform differences and toward the quality of each browser’s execution on common foundations.
  • The effort reinforces W3C-led coordination as a way for major browser vendors to improve the web platform without requiring developers to choose a single browser ecosystem.

The trend: Major browser vendors are increasingly using shared standards work to reduce web-platform fragmentation while competing on the experiences built above those standards.

Discussion

  • @lehtimaeki @lehtimaeki on x
    Too good to be true? https://twitter.com/...
  • @walmyrcarvalho Walmyr Carvalho on x
    Am I dreaming? https://twitter.com/...
  • @tomayac Thomas Steiner on x
    Oh, interesting. There's now a WebExtensions 🧩 Community Group, chaired by ⁦@DotProto⁩ (Google) and ⁦@xeenon⁩ (Apple). Nice to see collaboration in this field, while leaving each vendor freedom to innovate. https://www.w3.org/...
  • @lukolejnik Lukasz Olejnik on x
    The fact that web browser extensions will get a standardisation track is great. Because it will include common level of security and privacy. Having experience in development of these, I will also appreciate portability. https://www.w3.org/... https://github.com/... https://twitt…
  • @appleinsider @appleinsider on x
    The new WebExtensions Community Group will try to forge a common architecture for future web extensions, and is inviting developers to join the effort. https://appleinsider.com/... https://twitter.com/...
  • @jensimmons Jen Simmons on x
    Now it's official. There's now a WebExtensions Community Group, initiated by Apple, Google, Microsoft and Mozilla, for aligning on a common vision for browser extensions and to work towards future standardization. https://www.w3.org/... Web standards. For extensions.
  • @rmondello Ricky Mondello on x
    This is a big deal. (Thread!) https://twitter.com/...
  • @jensimmons Jen Simmons on x
    You know how each browser used to have totally different technologies for making add-ons or extensions. (They weren't even called the same thing.) And how more recently, several browsers totally changed their extensions to use a similar set of APIs as the others? Yeah. That.
  • @jensimmons Jen Simmons on x
    @jeffbachtel Reservations? No! I think this is terrific!!! I've watched smart people work for a while to make this happen. It's exciting that we are now at this point. Web standards are fantastic for developers.
  • @thedezzie @thedezzie on x
    so excited about this! https://twitter.com/...
  • @freelawproject @freelawproject on x
    This is great news for browser extensions like RECAP. It's not the first time browser manufacturers have tried to work together on extensions, but it's the broadest. Hopefully it'll stick. https://www.w3.org/...
  • @captainsafia Safia Abdalla on x
    Yes! This is basically what I've been waiting for when people ask about the extensions story for @nteractio. Looking forward to building on web standards. 🥰 https://twitter.com/...
  • @michaelarestad Michael Arestad on x
    Heck. Yes. 🤞 https://twitter.com/...
  • @muanchiou @muanchiou on x
    I just really want to be able to make Safari extensions without touching Xcode. 🥲 https://twitter.com/...
  • @afdudley0 Rick Dudley on x
    Good news. https://twitter.com/...
  • @sangee_kp Sangeetha on x
    This is such a welcome change 😁 Web standards for browser extensions! https://www.w3.org/... https://twitter.com/...
  • @stshank Stephen Shankland on x
    Scoop: The top browser teams — @googlechrome, @firefox, @MicrosoftEdge, and Safari — have banded together to standardize browser extensions. The goal is a unified and more secure foundation. tip @Techmeme https://www.cnet.com/...