The jsonrepair library is designed to repair invalid JSON documents by fixing common issues such as missing quotes, commas, and brackets, as well as handling special characters and formats. It supports both function and streaming API usage, making it suitable for various applications, including Node.js and command-line operations. The library can also process large documents efficiently and is available for installation via npm.

A lightweight JSON parsing library written in C99, featuring approximately 150 lines of code and designed for zero memory allocations. It requires the user to handle number and string parsing, providing a simple example to load a rectangle from a JSON string into a struct. The library is free and released into the public domain.

JSON Query Language is a lightweight and expandable library for querying JSON data, featuring over 50 functions and operators. It supports both text and JSON query formats, allows the creation of custom functions and operators, and provides error handling with detailed insights. Users can install it via npm for use in JavaScript and Python applications.

jsonriver is a lightweight JavaScript library designed for incremental JSON parsing from streams, allowing users to receive progressively complete data structures. It operates solely on standard JavaScript features, ensuring compatibility across environments, and mimics the behavior of JSON.parse while providing performance benefits in streaming scenarios. The library also includes specific behaviors for handling types and properties in JSON objects.