The lxml XML toolkit for Python
Fast streaming XML parser written in C99 with >90% test coverage
The Microsoft Build Engine (MSBuild) build platform for .NET and VS
Go package for easily rendering JSON, XML, binary data, and HTML
A small library for converting tokenized PHP source code into XML
The fast & forgiving HTML and XML parser
A library to handle Apple Property List format in binary or XML
Simple REST and HTTP API Client for .NET
An extensible multilanguage static code analyzer
Command-line XML and HTML beautifier and content extractor
Google Testing and Mocking Framework
Generate C# classes from XML Schema files
A popular high-performance JSON framework for .NET
A fast and lightweight IDE
World countries in JSON, CSV, XML and Yaml
MyBatis SQL mapper framework for Java
jQuery plugin to export a html table to JSON, XML, CSV, TSV, TXT, SQL
A fast, high-level web crawling and web scraping framework
Eases DOM navigation for HTML and XML documents
Open-source, cross platform Qt based IDE for reverse-engineering
Self-hosted collection of powerful web-based tools for everyday tasks
Comprehensive programming and configuration model for modern apps
PHP library for easy 'jQuery like' DOM traversing and manipulation
General ruby templating with json, bson, xml, plist, msgpack support