The next generation Javascript WYSIWYG HTML Editor
Edit PDF files with Nano Banana
A web-based tool to view, edit, format, and validate JSON
SQL databases in Python, designed for simplicity, compatibility
Re-editable LaTeX/ typst graphics for Inkscape
A tool that automatically formats Python code to conform to the PEP 8
An extensible Markdown Editor, Viewer and Weblog Publisher for Windows
Home of the MDN live code editor interactive examples
A Python utility / library to sort imports
simplejson is a simple, fast, extensible JSON encoder/decoder
Editor for Fixed Width, Csv and Existing Xml files.
Simple LaTeX parser providing latex-to-unicode and unicode-to-latex
minted is a LaTeX package that provides syntax highlighting
Swagger/OpenAPI First framework for Python on top of Flask
The fastest way to create an HTML app
arXiv LaTeX Cleaner: Easily clean the LaTeX code of your paper
Turn any technical book PDF into a Claude Code skill
Modern high-performance serialization utilities for Python
An Inkscape extension: Latex/Tex editor for Inkscape
pytablewriter is a Python library to write a table in various formats
Beautifier for javascript
Extract one time password (OTP) secrets from QR codes
10x faster string search, split, sort, and shuffle for long strings
Formula recognition based on LaTeX-OCR and ONNXRuntime
Formatting library as an alternative to C stdio and C++ iostreams