Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category1
Sort:Used by Most Apps
qs
A battle-tested querystring parser and serializer for Node.js with nested object support and built-in security limits.
query-string
Parse and stringify URL query strings in JavaScript with flexible array, number, and boolean handling.
jsonata
A lightweight query and transformation language for filtering, mapping, and reshaping JSON data with concise, path-based expressions.
jsonpath-ng
A standard-compliant JSONPath implementation for Python with arithmetic operators, AST manipulation, and in-place updates.
jmespath.rs
A Rust implementation of JMESPath, the declarative query language for extracting and transforming data from JSON.
groq-js
A TypeScript implementation of GROQ, the query language for filtering, joining, and shaping JSON documents.
querystringify
A small, dependency-free JavaScript library for parsing and building URL query strings, with built-in protection against prototype-pollution keys.
querystring
A minimal Rust crate that parses and formats URL query strings with two focused functions.