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Frameworks

1,264 frameworks

ProcessWire

Kind: content management system, web framework, free software
Implemented in: PHP
Licence: Mozilla Public License

Project Chrono

Kind: free software, physics engine
Implemented in: C
Licence: 3-clause BSD License

Project Zero

Kind: web framework
Implemented in: Java
Developer: IBM

ProseMirror

Implemented in: JavaScript
Licence: MIT License
Developer: Marijn Haverbeke

Protogrid

Kind: web framework
Implemented in: Python
Licence: platform as a service

Prototype JavaScript Framework

Kind: JavaScript library
Implemented in: JavaScript
Licence: MIT License

PsDooM

Kind: free software, source port
Licence: GNU General Public License, version 2.0
Developer: Dennis L Chao

PSX

Implemented in: PHP
Licence: GNU General Public License v3.0 or later

PSX Doom

Kind: source port
Based on: Jaguar Doom
Platform: PlayStation

PsyDoom

Kind: source port
Licence: GNU General Public License, version 3.0
Based on: PSX Doom

PubSweet

Implemented in: JavaScript
Licence: MIT License
Used for: workflow management

PukiWiki

Kind: free software, wiki software
Implemented in: PHP
Licence: GNU General Public License, version 2.0 or later, GNU General Public License

Puppet

Kind: configuration manager
Implemented in: Ruby
Licence: Apache Software License 2.0

PurpleWiki

Kind: wiki software
Appeared: 2003
First release: January 8, 2003

PuzzleScript

Kind: game engine, domain-specific language
Licence: MIT License
Appeared: 2013

Pyjs

Kind: widget toolkit, web framework, free software
Implemented in: Python
Licence: Apache Software License 2.0

Pylons

Kind: web framework, Python package, free software
Implemented in: Python
Licence: 3-clause BSD License

Pyramid

Kind: web framework, Python package, free software
Implemented in: Python
Licence: Repoze Public License

Pyrogenesis

Kind: game engine
Implemented in: C++
Licence: GNU General Public License

Python-Ogre

Kind: software library, game engine, free software
Implemented in: Python
Licence: GNU Lesser General Public License

PyTorch

Kind: software library, machine learning framework, Python package, free and open-source software
Implemented in: C, C++, Python, CUDA
Licence: 3-clause BSD License

Pyxel

Kind: game engine
Implemented in: Python
Licence: proprietary license

Q-Zandronum

Kind: source port
Based on: Zandronum
Latest version: 1.4.22 (December 17, 2025)

Q2Pro

Kind: source port
Based on: Quake II

Qcodo

Kind: content management system, web framework
Licence: MIT License
Appeared: 2005

Qfusion

Kind: game engine, free software
Implemented in: C
Licence: GNU General Public License

Qiskit

Kind: Python package
Implemented in: Python, Rust
Licence: Apache License

QLever

Kind: SPARQL engine, triplestore, free and open-source software
Implemented in: C++
Licence: Apache Software License 2.0

Qooxdoo

Kind: software library, JavaScript framework, free software, JavaScript library
Implemented in: JavaScript
Licence: GNU Lesser General Public License

Qt

Kind: widget toolkit, software library, computing platform, free software, application framework
Implemented in: C++
Licence: GNU General Public License, version 3.0, GNU General Public License, version 2.0, GNU Lesser General Public License, version 3.0

Quadstore

Kind: semantic web software, SPARQL engine
Implemented in: JavaScript
Licence: MIT License

Quake engine

Kind: game engine
Implemented in: GNU assembler, C, Assembly language
Licence: GNU General Public License, version 2.0 or later

QuakeSpasm

Kind: game engine, source port
Licence: GNU General Public License, version 2.0
Based on: FitzQuake

Quantum

Kind: browser engine, free and open-source software
Appeared: 2017
First release: November 2017

Quantum Resistant Ledger

Kind: blockchain framework, cryptocurrency
Appeared: 2018
First release: 2018

Quantum3

Kind: game engine
Developer: High Voltage Software
Platform: Wii

Quasar Framework

Kind: web framework, free and open-source software
Licence: MIT License
Latest version: 2.19.2 (March 26, 2026)

Quest3D

Kind: graphics suite, application framework
Latest version: 5.0
Platform: DirectX

QuestCraft

Kind: source port
Developer: CADIndie
Based on: Minecraft: Java Edition

QuestZDoom

Kind: source port
Licence: GNU General Public License, version 3.0
Developer: Team Beef

QuickJS

Kind: JavaScript engine
Implemented in: C
Licence: MIT License

QuickTime

Kind: multimedia framework, media player software, software development kit
Implemented in: C
Developer: Apple Inc.

QuickTime X

Kind: multimedia framework, media player software, software development kit
Implemented in: C
Developer: Apple Inc.

Quilt

Kind: software library, video game mod
Implemented in: Java
Licence: Apache Software License 2.0

Quixote

Implemented in: Python
Latest version: 3.8 (July 15, 2026)
Used for: web framework

QUnit

Kind: free software, JavaScript library
Implemented in: JavaScript
Licence: MIT License

Qwik

Kind: widget toolkit, web framework, JavaScript framework, JavaScript library
Implemented in: TypeScript
Licence: MIT License

Race Into Space

Kind: source port, video game
Based on: Buzz Aldrin's Race Into Space

RakNet

Kind: game engine, business, free and open-source software
Implemented in: C++
Licence: 2-clause BSD License

Rapier

Kind: free and open-source software, physics engine
Implemented in: Rust
Licence: Apache Software License 2.0

Raze

Kind: source port
Implemented in: C++
Licence: GNU General Public License

RazeXR

Kind: source port
Implemented in: C
Licence: GNU General Public License

RDF4J

Kind: open-source software, semantic web software
Implemented in: Java
Licence: 3-clause BSD License, Eclipse Distribution License

RE Engine

Kind: game engine
Implemented in: C#
Licence: proprietary license

Re3

Kind: game engine recreation
Based on: Grand Theft Auto III

React Native

Kind: JavaScript framework, software
Implemented in: Objective-C, JavaScript, C++, Java, Python
Licence: MIT License

React Router

Kind: web framework, free and open-source software, JavaScript library
Implemented in: JavaScript, TypeScript
Licence: MIT License

Real Virtuality

Kind: game engine
Implemented in: C++
Developer: Bohemia Interactive

Real Virtuality 3

Kind: game engine
Appeared: 2009
First release: 2009

Reality Engine

Kind: game engine
Implemented in: C
Latest version: 15.1 (December 13, 2005)