The lxml XML toolkit for Python
Blazing-fast Data-Wrangling toolkit
simplejson is a simple, fast, extensible JSON encoder/decoder
Simple, Fast, Secure, Flat-File CMS
Publii is a desktop-based CMS for Windows, Mac and Linux
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
Clojure library for fast JSON encoding and decoding
Fast JSON parser and validator for Go
JSON parser in standard C
A jq clone focussed on correctness, speed, and simplicity
Easy-to-use middle and back-end "form/table/chart" solution
The fastest JSON schema Validator
Edit PDF files with Nano Banana
Lexbor is development of an open source HTML Renderer library
jQuery contextMenu plugin & polyfill
PDF Reader with Text-to-Speech (TTS) Mowa
Relational database replication tool based on XML Schema
ETL engine based on Groovy
Rapidly Generate Simple Pdf, CSV, & Excel Report Package on Laravel
Generate critical CSS for your web pages
Compress JSON into URL friendly strings
A native HTML4 / HTML5 Remote Desktop Protocol and SSH client
Parse Redis dump.rdb files, Analyze Memory, and Export Data to JSON
Automatically extract body content (and other cool stuff) from HTML