Rust high performance xml reader and writer

Streaming JSON reader and writer written in Rust

Go XML Pull Parser

The Just-Good-Enough XML Toolkit

XML Parser for Deno

A non-validating XML pull parser.

Json pull parser

JSON pull-parser (i.e. a comfortable lexer) in Lua and a prettifier and minifier built on it

Streaming, cursor-based EBML/Matroska reader and writer — element events while the bytes are still arriving, in bounded memory