PDFCraft is a free, privacy-focused PDF toolkit
Laravel package to generate PDF invoices from customizable parameters
A web-based tool to view, edit, format, and validate JSON
A user-interface library, formerly known as text, for Minecraft
The lxml XML toolkit for Python
A PHP library to support implementing representations
C++ Qt ORM (Object Relational Mapping) and ODM library
Display PDFs in your React app as easily as if they were images
Pluggable Ruby translation framework
The agentic HTML editor
Generate dashboards, widgets, apps, and data visualizations
A robust HTML entity encoder/decoder written in JavaScript
Web Framework built on top of Qt, using the approach of Catalyst
JSON Lint for PHP
Turn any technical book PDF into a Claude Code skill
Convert curl commands to Go code in your browser
JWT Framework
Repair invalid JSON documents
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Programmatic video for coding agents — HTML to video on your laptop
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
Lexbor is development of an open source HTML Renderer library
XML editor
Development toolkit for Web Services and XML data bindings for C & C++