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
Kind3
Category
Sort:Used by Most Apps
prettier
An opinionated code formatter that enforces consistent style across every language your project speaks.
FastAPI
A modern, high-performance Python web framework for building APIs with automatic validation, serialization, and interactive docs.
Fastify
A fast and low-overhead web framework for Node.js, built around schema-based validation and a plugin architecture
urfave/cli
A declarative, dependency-free Go package for building fast, friendly command-line tools.
openapi-ts
OpenAPI-to-TypeScript code generator producing production-grade SDKs, Zod schemas, and TanStack Query hooks.
quicktype
Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL
Open Policy Agent (OPA)
Open source policy engine for unified authorization and compliance decisions across your stack.
gojq
A pure Go implementation of jq for querying and transforming JSON and YAML, usable as a CLI or embedded as a Go library.
eslint-plugin-jsonc
ESLint plugin that applies JavaScript-style linting, auto-fixing, and formatting rules to JSON, JSONC, and JSON5 files.
json-render
The Generative UI framework: AI builds real, reliable interfaces from prompts, constrained to components you define.
Flask-RESTX
Flask extension for building fully documented REST APIs with Swagger/OpenAPI out of the box
google-search-results
Python SDK for SerpApi to scrape and parse localized search results from Google, Bing, and more.
InversifyJS
A lightweight, decorator-driven IoC container that brings SOLID-friendly dependency injection to TypeScript and JavaScript apps.
serpapi
The official Python client for SerpApi, returning structured search results from Google, Bing, and more.
Graft
A CLI that builds a persistent, readable context graph of your codebase so coding agents stop re-exploring it from scratch every session.
