Canonical AMPscript function catalog, keywords, and personalization strings for SFMC tooling
Protocol-agnostic, browser-compatible language service for Salesforce Marketing Cloud  AMPscript, SSJS, and GTL. Provides validation, completions, hover, signature help, and code actions.
ESLint plugin for Salesforce Marketing Cloud  AMPscript and Server-Side JavaScript (SSJS)
AMPscript lexer and parser producing an AST for SFMC tooling
Prettier plugin for Salesforce Marketing Cloud — AMPscript, SSJS, and SQL formatting
Beautify (prettify) AMPscript for Marketing Cloud - prettifying library only. Version for further support.
Beautify (prettify) AMPscript for Marketing Cloud - prettifying library only.
Redirect package — use prettier-plugin-sfmc instead
SFMC AMPscript/SSJS/GTL tools and searchable Marketing Cloud Engagement help (MCE vs Next scoped) via MCP.
Redirect package — use eslint-plugin-sfmc instead
Highlight.js grammars for Salesforce Marketing Cloud languages (AMPscript and SSJS)
Make AMPscript beautiful again!
CodeMirror 6 extensions for Salesforce Marketing Cloud templates (HTML with AMPscript / SSJS): highlighting theme, completion wired to sfmc-language-lsp.
Package to simplify date and time manipulation
A command-line tool to automate downloading and backing up content assets from SFMC Content Builder.
MCP server for mcdev: SFMC DevTools wiki search, config help, metadata checklists, mcdev types.
A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.
The compat-data to determine required Babel plugins
Redirect package — use eslint-plugin-sfmc instead
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
Node.js releases data
A simple key/value storage using files to persist the data
Open Web data by the Mozilla Developer Network
Another JSON Schema Validator