Mathpix-markdown-it is an open source implementation of the mathpix-markdown spec written in Typescript. It relies on the following open source libraries: MathJax v3 (to render math with SVGs), markdown-it (for standard Markdown parsing)
A consistent JSONPath query abstraction.
Conversion between Traditional and Simplified Chinese
Delta converters and block handlers for rich-text content
An Effect replacement to the native JavaScript Intl API: date and number parsing/formatting, sscanf/sprintf templating, number rounding
Take the full control over the PDF documents with PDFix SDK. Leverage the advantages of the PDFix SDK WebAssembly build for use in both Node.js and web applications
Day.js integration for API date type conversion
Date-fns integration for API date type conversion
Shared utility functions for DOCX processing, including unit conversions, color transformations, and XML helpers
OpenCode tools for HTML→Markdown conversion with the html-to-markdown CLI.
A JavaScript library for converting between HTML and JSON, with binding, templating, attributes, and CSS support.
Currency conversion module for nest
Track events - custom user actions, clicks, pageviews, purchases.
nD cubic & quadratic curve analysis, conversion, interpolation, splitting
Lightweight conversion scheme from markdown to pdf
簡繁轉換表
Converts a Mongoose schema to its GraphQL representation.
Open-source SDK for tracking launch links to paying customers with Fonte Cloud
Lightweight affiliate tracking script for AffiliateBase - cookie-based attribution, conversion tracking, and Stripe integration
TypeScript wrapper for Python's sqlglot SQL transpiler. Manages a local Python FastAPI microservice to provide deterministic SQL dialect conversion.
Official tracking library for Apstal — the conversational AI Web Analyst.
Referral ATTRIBUTION engine — shareable codes, who-referred-whom, conversion tracking, dedupe + self-referral guard. Single responsibility: it answers 'who drove this sale', NOT money (that's @classytic/revenue) or points (that's @classytic/loyalty). Powe
Small library for parsing units.