Building Crosschain Apps (xApps)

This page summarizes the projects mentioned and recommended in the original post on /r/ethdev

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  • SurveyJS - Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App
  • WorkOS - The modern identity platform for B2B SaaS
  • InfluxDB - Power Real-Time Data Analytics at Scale
  • monorepo

    Connext is a modular stack for trust-minimized, generalized communication between blockchains. (by connext)

  • callback: The address of a contract that implements the ICallback interface. If the target contract doesn’t return anything, this field must be the Zero Address. See the detailed spec for callback interaction.

  • xapp-starter

    Short and sweet examples of xapps (crosschain applications) built with Connext!

  • Starter kit for xApps (+ docs)

  • SurveyJS

    Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

    SurveyJS logo
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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