# Firefly Framework

> Open-source application frameworks for Java, Python, PHP, Rust, and .NET, plus Firefly Forge, Firefly Agentic, and Firefly Weave.

The frameworks build on each language’s native stack. Capabilities and licenses differ by project; use each page’s source and documentation links. The Firefly Software Foundation maintains the projects. Firefly Software’s operated services are described on the corporate site. These snapshots contain published English page content, not a separate API reference.

## Overview

- [Application frameworks for Java, Python, PHP, Rust, and .NET](https://fireflyframework.org/index.md): Firefly Framework is a family of open-source application frameworks for Java, Python, PHP, Rust, and .NET, each built on the native stack your team already runs.
- [Where Firefly Framework came from](https://fireflyframework.org/about/index.md): Firefly Framework came out of a core banking platform. The Firefly Software Foundation maintains it as open source, and Firefly Software builds its services on it.
- [Privacy and legal notice](https://fireflyframework.org/privacy/index.md): Legal information for Firefly Software Foundation, a Delaware nonprofit corporation, and privacy choices for fireflyframework.org.

## Frameworks by language

- [netfly](https://fireflyframework.org/frameworks/dotnet/index.md): netfly is an application layer for ASP.NET Core on .NET 10, one module at a time: command and query buses, Kafka and RabbitMQ publishers, saga and TCC engines, and optional event sourcing.
- [jafly](https://fireflyframework.org/frameworks/java/index.md): jafly is a family of reactive Spring Boot modules: command and query buses, saga and TCC engines, event publishing, service clients, policy-based security, and observability.
- [larafly](https://fireflyframework.org/frameworks/php/index.md): larafly is an application layer for Laravel 13, declared in PHP attributes: command handlers, repositories, a database outbox, sagas and workflows, event sourcing, webhooks, and method security.
- [pyfly](https://fireflyframework.org/frameworks/python/index.md): pyfly is one framework for async Python services on Starlette or FastAPI and SQLAlchemy. It brings typed dependency injection, repositories, CQRS, messaging, sagas, security, and feature flags.
- [rsfly](https://fireflyframework.org/frameworks/rust/index.md): rsfly adds a service architecture to Tokio, Axum, and SQLx in crates: discovered components, SQLx and MongoDB repositories, a CQRS bus, optional event sourcing, brokers, and sagas.

## Projects

- [Firefly Agentic](https://fireflyframework.org/agentic/index.md): Firefly Agentic is a Python library on Pydantic AI. It runs typed agents, tools, pipelines, workflows, and retrieval inside your own service.
- [Firefly Forge: a software factory for verified products](https://fireflyframework.org/forge/index.md): Firefly Forge turns product briefs into verified pyfly and larafly products, with one coding agent per run, recorded checks, and delivery you review.
- [Firefly Weave: business processes across systems and people](https://fireflyframework.org/weave/index.md): Firefly Weave is a workflow orchestration and integration platform built on pyfly, with human tasks, email conversations, and AI tasks for long-running business processes.

## Optional

- [Full English context](https://fireflyframework.org/llms-full.txt): All public page snapshots in one file.