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  1. postmark-templates postmark-templates Public

    Rock-solid transactional email templates for applications.

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  2. mailmason mailmason Public

    A complete toolset to streamline building and updating a set of consistent transactional emails.

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    Official integration library for using Rails and ActionMailer with the Postmark HTTP API

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  4. postmark.js postmark.js Public

    Official Node.js library for the Postmark API

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  5. postmark-gem postmark-gem Public

    Official Ruby client library for the Postmark HTTP API

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  6. mustachio mustachio Public

    Lightweight, powerful, flavorful, template engine.

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  • ActiveCampaign/module-integration's past year of commit activity
    PHP 11 GPL-3.0 18 6 0 Updated Sep 4, 2026
  • postmark-mcp Public

    Official Postmark MCP server by ActiveCampaign — 24 tools to send, template, search, and diagnose transactional email from Claude, Cursor & other AI assistants.

    ActiveCampaign/postmark-mcp's past year of commit activity
    JavaScript 55 MIT 18 23 12 Updated Sep 3, 2026
  • postmark-php Public

    The official PHP library for Postmark.

    ActiveCampaign/postmark-php's past year of commit activity
    PHP 176 MIT 65 2 4 Updated Sep 1, 2026
  • activecampaign-plugin Public

    ActiveCampaign plugin for Claude — marketing automation, CRM, and email marketing in Claude Code and Claude Co-Work.

    ActiveCampaign/activecampaign-plugin's past year of commit activity
    0 MIT 1 0 0 Updated Aug 31, 2026
  • postmark-python Public

    The official Postmark Python SDK

    ActiveCampaign/postmark-python's past year of commit activity
    Python 16 MIT 4 0 2 Updated Aug 31, 2026
  • postmark-skills Public

    Collection of Postmark AI skills

    ActiveCampaign/postmark-skills's past year of commit activity
    46 MIT 5 2 4 Updated Aug 18, 2026
  • style-merge Public

    Simple CSS inlining, for email.

    ActiveCampaign/style-merge's past year of commit activity
    C# 73 MIT 10 3 1 Updated Jul 17, 2026
  • postmark-cli Public

    The official CLI tool for Postmark

    ActiveCampaign/postmark-cli's past year of commit activity
    TypeScript 88 MIT 15 10 7 Updated Jul 17, 2026
  • postmark.js Public

    Official Node.js library for the Postmark API

    ActiveCampaign/postmark.js's past year of commit activity
    TypeScript 360 MIT 40 13 5 Updated Jul 10, 2026
  • postmark-dotnet Public

    A .NET library for the Postmark API

    ActiveCampaign/postmark-dotnet's past year of commit activity
    C# 54 49 17 9 Updated Jul 7, 2026

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