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Apache Software License 2.0

Apache Software License 2.0

93 frameworks

.NET Micro Framework

Implemented in: C++
Developer: Microsoft
Based on: Microsoft .NET

Ajax4jsf

Kind: web framework, free and open-source software
Implemented in: Java
Licence: Apache Software License 2.0

Amethyst

Kind: game engine
Implemented in: Rust
Latest version: 0.15.3 (August 23, 2020)

Apache Allura

Kind: issue tracking system, code reviewing software, forge, source code repository, free software, Apache Software Foundation project, wiki software
Implemented in: Python
Appeared: 2009

Apache Avalon

Kind: free software
Implemented in: Java
Developer: Apache Software Foundation

Apache Click

Kind: web framework, free software
Implemented in: Java
Appeared: 2003

Apache Cocoon

Kind: web framework, free software
Implemented in: Java
Appeared: 2006

Apache CXF

Kind: Apache Software Foundation project, free and open-source software
Implemented in: Java
Appeared: 2009

Apache Hadoop

Implemented in: Java
Appeared: 2006
First release: 2005

Apache Muse

Kind: free software
Implemented in: Java
Developer: Apache Software Foundation

Apache MyFaces

Kind: web framework
Implemented in: Java
Appeared: 2006

Apache Shiro

Kind: Java software library
Implemented in: Java
Appeared: 2004

Apache Spark

Kind: machine learning framework, free software, Apache Software Foundation project, cloud computing
Implemented in: R, Java, Python, Scala, SQL, Java Database Connectivity
Appeared: 2014

Apache Struts 1

Kind: web framework, free software
Implemented in: Java
Developer: Apache Software Foundation

Apache Turbine

Kind: web framework, free software
Implemented in: Java
Appeared: 2008

Apache Wave

Kind: web application, computing platform, collaborative software
Implemented in: Java, Google Web Toolkit
Appeared: 2009

AppFuse

Kind: web framework, free software
Implemented in: Java
Latest version: 3.5.0 (February 20, 2015)

ASP.NET Core

Kind: open-source software, web framework
Implemented in: C#
Latest version: 10.0.0 (November 11, 2025)

ASP.NET MVC Framework

Kind: web framework, free software
Implemented in: C#, Visual Basic .NET
Developer: Microsoft

Athena

Implemented in: C++, Python
Developer: ATLAS experiment
Licence: Apache Software License 2.0

Away3D

Kind: web3d framework, free and open-source software
Implemented in: ActionScript
Based on: Papervision3D

Babylon.js

Kind: web3d framework, graphics engine, free and open-source software, JavaScript library
Implemented in: JavaScript, TypeScript
Latest version: 9.35.0 (November 6, 2026)

Citoid

Kind: web framework
Implemented in: JavaScript, PHP
Latest version: 1.38 (November 26, 2024)

Clap

Kind: Rust library, free software
Implemented in: Rust
Latest version: 4.6.7 (September 14, 2026)

Cognee

Kind: semantic web software, AI agent memory software
Implemented in: Python
Latest version: 1.6.7 (November 6, 2026)

Compose Multiplatform

Kind: free and open-source software
Implemented in: Kotlin
Developer: JetBrains

Confidential Consortium Framework

Kind: blockchain framework
Appeared: 2019
Developer: Microsoft Research

Data Transfer Project

Kind: project, computing platform, free software
Latest version: 1.0.4 (February 14, 2024)
Licence: Apache Software License 2.0

Direct Web Remoting

Kind: web framework, free and open-source software
Implemented in: JavaScript, Java
Latest version: 3.0.2 (December 11, 2016)

Distributed Services Architecture

Kind: IoT framework, computer network protocol
Appeared: 2014
Licence: Apache Software License 2.0

Docker

Kind: free and open-source software, container runtime
Implemented in: Go
Appeared: 2013

Entity Framework

Kind: database abstraction layer
Implemented in: C#
Developer: Microsoft

Entity Framework Core

Kind: database abstraction layer
Implemented in: C#
Based on: Entity Framework

ESP32-DOOM

Kind: source port
Based on: PrBoom
Licence: Apache Software License 2.0

Fabric

Kind: software library, video game mod
Implemented in: Java
Latest version: 0.20.1 (October 19, 2026)

GameMaker

Kind: game engine, game creation system
Appeared: 1999
Developer: YoYo Games

Garden Windows

Kind: free software, container runtime
Implemented in: Go
Developer: Cloud Foundry Foundation

Godzilla.dev

Kind: free software
Implemented in: C++, Python
Latest version: 2.1.40 (October 25, 2026)

Google Web Toolkit

Kind: widget toolkit, Ajax framework, free software
Implemented in: JavaScript, Java
Appeared: 2006

Granit

Kind: free software
Implemented in: C#
Appeared: 2026

Graphiti

Kind: AI agent memory software
Implemented in: Python
Latest version: 0.31.2 (October 20, 2026)

Guardian

Kind: free software, container runtime
Developer: Cloud Foundry Foundation
Licence: Apache Software License 2.0

Home Assistant

Kind: IoT framework, Python package, free software, home automation
Implemented in: Python
Appeared: 2013

Hugo

Kind: blog software, free software, static site generator
Implemented in: Go
Appeared: 2013

ICEfaces

Kind: web framework, free and open-source software
Licence: Apache Software License 2.0
Used for: AJAX

Insight Segmentation and Registration Toolkit

Kind: free software
Implemented in: C++
Developer: Insight Software Consortium

Jakarta Cactus

Kind: free software
Implemented in: Java
Developer: Apache Software Foundation

JerryScript

Kind: open-source software, free software, JavaScript engine
Implemented in: C99
Developer: Samsung Group

JustPy

Kind: web framework, Python package
Implemented in: Python
Latest version: 0.14.0 (September 20, 2023)

Keras

Kind: machine learning framework, software
Implemented in: Python
Developer: François Chollet

Lemmini

Kind: game engine recreation
Implemented in: Java
Licence: Apache Software License 2.0

LibGDX

Kind: free software
Implemented in: Java
Appeared: 2014

Mem0

Kind: AI agent memory software
Implemented in: Python, TypeScript
Latest version: 2.2.1 (September 25, 2026)

Micronaut

Kind: free software, application framework
Implemented in: Java
Latest version: 5.2.5 (November 4, 2026)

Moby

Kind: free and open-source software
Implemented in: Go
Developer: Docker, Inc.

Mono

Implemented in: C, XML, C#
Appeared: 2004
First release: 2004

Moor

Kind: server software for MUD-like games
Appeared: 2022
Latest version: 1.0.2 (July 22, 2026)

MyBatis

Kind: free software, persistence framework
Implemented in: Java
Developer: Apache Software Foundation

Netty

Kind: free software
Implemented in: Java
Latest version: 4.2.9 (December 15, 2025)

Ontop

Kind: semantic web software, server software, free software, ontology-based data access, software
Implemented in: Java
Developer: Ontopic, Free University of Bozen-Bolzano