mjml-section

PostHTML plugin that simplifies writing Outlook conditionals in HTML emails.

Lint HTML email for client compatibility — locally, no render farm. Flags CSS/HTML that breaks in Outlook (Word engine), Gmail clipping at 102KB, missing image alt/dimensions and more, checked against a bundled caniemail-derived support matrix. Determinis

Parses forwarded emails and extract content

Lint email HTML for client compatibility using caniemail data. CLI + library.

Parse Microsoft Outlook email files (MSG, EML, PST, OFT) with full support for attachments, embedded images, and various encodings

MSG Reader

Tailwind CSS plugin that generates MSO utilities.

Flexible scheduling library with more built-in features and enhanced customization options similar to outlook and google calendar, allowing the users to plan and manage their appointments with efficient data-binding support. for React

CLI tool for Genspark Tool API - search, crawl, analyze images, generate media

A framework for responsive emails

Extract objects from MS Outlook/Exchange PST files

Outlook Assistant — MCP server with 22 tools for email, calendar, contacts, and settings via Microsoft Graph API

A CSS parser, transformer, and minifier written in Rust

mjml-section

The convenient TS/JS library, which lets you create beautiful add to calendar buttons. Make people save events to their calendars in a reliable way.

js library for Microsoft Outlook Item files (.msg)

Algorithms to help you parse CSS from an array of tokens.

Simple integration between nodeJS and outlook.office365

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations