Godot Alternatives (September 2025)

GDevelop is a free, fast, easy, open-source game engine. Learn 2D and 3D game development with our tutorials. Publish everywhere: iOS, Android, Steam...

Make a game with GameMaker, the best free video game engine. Perfect for beginners and professionals. Learn to build your own 2D games with our simple tutorials.

Whatever your vision, bring it to life with Unreal Engine: the world's most advanced real-time 3D creation tool. Join our community of developers and get started today.

libGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, macOS, Android, your browser and iOS.

The Freedom to Create

An easy, intuitive tool to make 2D hand-drawn animations.

Cafu is an open-source game and graphics engine for multiplayer, cross-platform, real-time 3D action.

Open source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps.

Develop .NET, ASP.NET, .NET Core, Xamarin or Unity applications on Windows, Mac, Linux

Verge3D is a WebGL-based tool for Blender, 3ds Max, or Maya designers. Do 3D configurators, e-commerce, e-learning, games with ease!

3DCoat is the application that has all the tools you need to take your 3D idea from a block of digital clay all the way to a production-ready, fully textured organic or hard surface model. It combines different technologies: voxels and polygons - for 3D model creation. Today 3DCoat is available to learn at 300+ Universities, Colleges, and Schools worldwide.

FlashDevelop is a free and open source code editor.

Free interior design software. Draw the plan of your home or office, test furniture layouts and visit the results in 3D.

CodeLobster - Free portable cross-platform PHP IDE with support Drupal, Smarty, Twig, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, TypeScript, AngularJS, CakePHP, Python, Laravel, Phalcon, Symfony, Yii

A powerful IDE from JetBrains helps you develop in C and C++ on Linux, macOS and Windows.

AppGameKit is a game creation system for mobile cross platform development. Write once, deploy everywhere.

Construct 3 is the worlds best game making software. Make your own game in your browser without coding or with Javascript. Building games has never been easier!

.NET is a free, cross-platform, open-source developer platform. .NET has languages, editors, and libraries to build for web, mobile, desktop, games, and IoT.

Make your own PC game with RPG Maker. Our easy to use tools are simple enough for a child, and powerful enough for a developer. Try it free today!

Built from scratch, based on 20 years of experience developing IDEs. Fleet uses the IntelliJ code-processing engine, with a distributed IDE architecture and a reimagined UI.

Xojo is a cross-platform development tool and object-oriented programming language for creating powerful, native applications for macOS, Windows, Linux, the web, iOS, Android and Raspberry Pi.

Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications.  Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows.

Create parametric 3D assets, models, materials, patterns, & lighting with complete control using industry-standard Adobe Substance 3D Designer software.

The complete solution for next generation game development by Crytek

RAD Game Tools' web page. RAD makes Bink Video, the Telemetry Performance Visualization System, and Oodle Data Compression - all popular video game middleware.

Open source EDA / electronics CAD software for Windows, macOS and Linux. Use schematic capture, create PCB designs and view them in 3D, all forever free.

Twinmotion empowers you to create high-quality real-time visualizations for architecture, consumer products, transportation, fashion, and more.

Spline is a free 3D design software with real-time collaboration to create web interactive experiences in the browser. Easy 3d modeling, animation, textures, and more.

OpenShot is an award-winning free and open-source video editor for Linux, Mac, and Windows. Create videos with exciting video effects, titles, audio tracks, and animations.

All the essential Qt tools for all stages of Software Development Lifecycle: planning, design, development, testing, and deployment.

B4X is a programming language and a set of cross-platform RAD development tools that allow complete beginners, citizen developers, and professionals to build real-world Android, iOS and desktop solutions

RAD Game Tools' web page. RAD makes Bink Video, the Telemetry Performance Visualization System, and Oodle Data Compression - all popular video game middleware.

The IDE with all the features you need, having a consistent look, feel and operation across platforms.

Code faster with Komodo IDE from ActiveState. Best multi-language IDE for today's web languages - Python, PHP, Perl, Golang, Ruby and more.

OpenSolar provides class-leading solar design accuracy, customer proposals and end-to-end tools to manage and grow your solar business, free.

Intuitive and easy to use, with HomeByMe create your floor plan in 2D and furnish your home in 3D with real brand named furnitures.

A cross-platform IDE for C, C++, Python, QML/JavaScript and PHP

Open-source electronic prototyping platform enabling users to create interactive electronic objects.

GNU Octave is a programming language for scientific computing.

The 3D Rendering Software and animation that takes your visual to the next level. Discover why KeyShot is the #1 3D rendering software for your animation, architecture, game design, and visual effects.

OpenCV provides a real-time optimized Computer Vision library, tools, and hardware. It also supports model execution for Machine Learning (ML) and Artificial Intelligence (AI).

The complete Go IDE

Floorplanner is the easiest way to create floor plans. Using our free online editor, you can make 2D blueprints and 3D (interior) images within minutes.

Ninja-IDE is an open-source Python IDE. You will find guides on Windows, Cyber Security and Linux along with downloads for software and Apk.

Thea Render is the most versatile 3D renderer featuring state-of-the-art unbiased and GPU engines. All the engines operate within the same framework and switching from one to another is just a click away

Create 3D visualizations and render in minutes with Coohom's all-in-one interior design tool.

TYPO3 is a free enterprise-class CMS based on PHP. It combines open source code with reliability and true scalability. This is the official project website.

Joomla! is the mobile-ready and user-friendly way to build your website. Choose from thousands of features and designs. Joomla! is free and open source.

An advanced and easy-to-use 2D/3D house design tool. Create your dream home design with powerful but easy software by Planner 5D.

OpenSpace3D is a free and open-source platform, designed to create virtual and augmented-reality applications or games.

Full-featured Python IDE with editor, debugger, unit testing, error checking, refactoring, and much more. Designed for Python, for a more productive development experience.

Xplorer, an easy-to-use, customizable, modern file manager.

Marmoset is the developer of Toolbag, the industry leading real-time rendering, animation, and texture baking suite - essential tools for 3D art production.

A stand-alone browser and devtool that helps you build better sites in less time. All the tools you need in one app.

Save time by deploying a development environment in seconds. Collaborate, code, learn, build, and run your projects directly from your browser.

VLC: Official site - Free multimedia solutions for all OS!

Create and grow real-time 3D games, apps, and experiences for entertainment, film, automotive, architecture, and more. Get started with Unity today.

FreeCAD, the open source 3D parametric modeler

Krita is a professional FREE and open source painting program. It is made by artists that want to see affordable art tools for everyone.

Oqton Freeform is the industry’s most comprehensive design software for any complex or organic models. Solve your physical design challenges in the digital world. | Freeform - 3D Design Software for Organic Models

High performance capture, smooth live streaming, awesome editor for making YouTube clips - FBX is the game recorder you've been looking for

Tinkercad is a free, easy-to-use app for 3D design, electronics, and coding.

Doc-O-Matic is a software source code documentation and Help authoring tool. It takes source code and comments, adds conceptual topics and external input and produces documentation from it. With its single-source approach it generates many different kinds of output from a single documentation base.

LiveCode - Develop Apps Yourself

SCons: A software construction tool

Google App Engine lets app developers build scalable web and mobile back ends in any programming language on a fully managed serverless platform.

Brackets is a lightweight, yet powerful, modern text editor. We blend visual tools into the editor so you get the right amount of help when you want it. With new features and extensions released every 3-4 weeks, it's like getting presents all year long.

With a streamlined interface and powerful design engine, you’ll never have to worry about your software holding you back. This is a free design tool unlike anything you’ve seen before.

Modo is a world-class 3D design software. It empowers designers to handle 3D modeling, animation, texturing & rendering at the speed of thought.

Pterodactyl is an open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

Open, Measure and Convert CATIA, Siemens NX, Creo, SolidWorks, SolidEdge, Inventor, Rhino, JT, STEP, IGS, VDA, X_T, SAT [Free Trial Now]

JetBrains is a cutting-edge software vendor specializing in the creation of intelligent development tools, including IntelliJ IDEA – the leading Java IDE, and the Kotlin programming language.

3D viewer online, to view and explore any 3D model online for free in your browser. Open 3D files like glb, gltf, fbx, obj, dae, 3ds, png and more!

Flutter transforms the entire app development process. Build, test, and deploy beautiful mobile, web, desktop, and embedded apps from a single codebase.

Revolutionizing Training and Support with frontline.io Empowering organizations to improve productivity, reduce costs, and boost efficiency through cutting-edge Digital Twin, VR, AR, MR, and XR technologies. “0” coding required. Sign up for a Demo Watch Video click on a topic to read more Digital Twin Parts Catalog Remote Support Dynamic Workflow Virtual Training Real-time Analytics

Snapied is a simple yet powerful online graphic design tool that helps both professional and non-designers create amazing designs easily and quickly.

GameAnalytics is the #1 analytics tool for game developers, providing insights for more than 100k games, and ⅓ of the world’s mobile players.

Design tool like no other. Prototypes that feel real, with powers of code components, logic, states, and design systems. Join for free!

3Dflow is committed to providing cutting-edge computer vision software components for 3D modeling from photos, 3D video processing and image synthesis.

OpenFOAM is the leading free, open source software for computational fluid dynamics (CFD), owned by the OpenFOAM Foundation and distributed exclusively open source under the General Public...

Join the fastest-growing 3D model marketplace today!

Concrete CMS is an open source content management system for teams. A website builder with built in tools make editing content easy.

nopCommerce is the most popular ASP.NET shopping cart in the world based on Microsoft technologies. Free and open-source eCommerce platform

Support modding on PC, console and mobile with mod.io, a platform which makes it easy to grow, manage and integrate UGC in-game, using our API, SDK and plugins for Unity, Unreal Engine and more.

Visual Assist for Visual Studio is a productivity tool for refactoring, reading, writing, navigating and generating C/C++/C# code. Try it for free.

Welcome to Buildbox

SapMachine : The OpenJDK release maintained and supported by SAP

第4世代専用サーバーの速度とフィードを以下に示します。

Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.

Join 2M+ creators & brands building and publishing social games, brand experiences, virtual learning, galleries, onboarding, & training. No-code + Unity-based tools. Web (No Download Required), Mobile, VR.

Monetization and user acquisition solutions to support your revenue and growth goals.

Wondershare Mockitt offers rapid design and prototyping with intuitive features, allowing designers to collaborate effectively and do what they do best. New features are released with Mockitt AI, including AI prototype, AI flowchart, AI mind map, AI chart, AI tables, and magic fill.

OmegaT is a free open-source translation memory application for professional translators written in Java.

Advanced Installer is a Windows installer authoring tool for installing, updating, and configuring your products safely, securely, and reliably.

Greenshot allows you to make and to edit screenshots simply. The application allows to ‘capture’ window, a portion of the screen or the entire screen.

Explore Agora World for innovative collaborative 3D design tools. Engage, interact, and connect in a dynamic digital environment.

GoDataFeed improves product feed performance and reduces multichannel friction to give you full command and adaptability of your product feeds and marketplace presence.

Apache NetBeans

Wireframe.cc is an innovative low-fidelity wireframing tool. Designers create and share better wireframes with a set of powerful, intuitive tools.