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
Category
Sort:Used by Most Apps
json-render
The Generative UI framework: AI builds real, reliable interfaces from prompts, constrained to components you define.
Apache Beam
A unified programming model for defining batch and streaming data-parallel pipelines
fractal
A presentation and transformation layer for complex PHP API output
httpexpect
A chainable Go library for declarative, end-to-end HTTP and REST API testing.
Convict
Schema-driven configuration management for Node.js with built-in validation
Flask-RESTX
Flask extension for building fully documented REST APIs with Swagger/OpenAPI out of the box
jni-rs
Complete, safe Rust bindings to the Java Native Interface for two-way Rust and Java interop.
jsonpath
jsonpath - Secure JSONPath Query Engine for Node.js
vanilla-jsoneditor
Framework-agnostic web-based JSON editor to view, edit, format, transform, and validate JSON.
League URI
A PHP library for parsing, building, and manipulating URIs, URNs, and URI templates
encoding
A high-performance, drop-in Go replacement for encoding/json, with fast ASCII, ISO8601, Protobuf, and Thrift codecs.
figment
A hierarchical configuration library for Rust that merges TOML, JSON, YAML, and env vars
google-search-results
Python SDK for SerpApi to scrape and parse localized search results from Google, Bing, and more.
jws
Complete JSON Web Signature (JWS) implementation for Node.js with sync and streaming APIs
tree-sitter-language-pack
Precompiled tree-sitter parsers and queries for 306+ languages in one install
@json2csv/node
Node.js Transform stream and promise-based parser for converting JSON and NDJSON into CSV.
InversifyJS
A lightweight, decorator-driven IoC container that brings SOLID-friendly dependency injection to TypeScript and JavaScript apps.
axum-server
A hyper-based HTTP server designed to be used with the Rust axum web framework.
package-directory
pkg-dir walks up from any directory to find the nearest package.json, returning the root directory of a Node.js project or npm package.
json5
A Rust JSON5 parser and serializer built directly on the Serde framework.
deep-extend
Recursive deep-merge and deep-clone utility for JavaScript objects, arrays, dates, regexps, and buffers.
jmespath.rs
A Rust implementation of JMESPath, the declarative query language for extracting and transforming data from JSON.
json-colorizer
A tiny TypeScript library that syntax-highlights and pretty-prints JSON for readable console output.
joi-to-json
Converts Joi validation schemas into JSON Schema and OpenAPI documents using Joi's describe() API.
