PDFCraft is a free, privacy-focused PDF toolkit
A simple interface for working with TeX documents
HTML, CSS and JS framework for developing responsive websites and apps
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
A web-based tool to view, edit, format, and validate JSON
Pluggable Ruby translation framework
BSON Parser for node and browser
The lxml XML toolkit for Python
A Fast, Extensible Progress Bar for Python and CLI
Safely and predictably create, change, and improve infrastructure
Plumb a PDF for detailed information about each char, rectangle, line
A simple tool for reading in poorly redacted documents
Turn any technical book PDF into a Claude Code skill
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript
Generate dashboards, widgets, apps, and data visualizations
Display PDFs in your React app as easily as if they were images
Minimal PDF creation library
Dynamic, functional language designed for building scalable apps
From community websites to web applications, this CSS framework
PDF references add-on for Zotero
A PHP library to support implementing representations
A comprehensive collection of PDF images, tables, and formulas
Self-hosted online file converter. Supports 1000+ formats
Centralized, well-typed, non-blocking set of APIs for PHP programmers