Alternatives to crossrider for all platforms with Free License

  • Kango

    Kango is an cross-browser extension framework, based on web-standards. Now everyone developer familiar with JavaScript can create extensions for all major browsers...

    • Discontinued Does not work with newer versions of Firefox.

    Free Mac Windows Linux Web

    No features added Add a feature

    Kango icon
  • Firebreath

    FireBreath is a framework that allows easy creation of powerful browser plugins. A plugin built on FireBreath works as an NPAPI plugin or as an ActiveX control (windows...

    Free Open Source Mac Windows Linux Web

    No features added Add a feature

    Firebreath icon
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Platforms

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