The Jupyter Notebook Alternatives (September 2025)

Website for Spyder, the Scientific Python Development Environment

Create interactive data visualization for web and mobile projects with Highcharts core, Highcharts Stock, Highcharts Maps, Highcharts Dashboards, and Highcharts Gantt, using Angular, React, Python, R, .Net, PHP, Java, iOS, and Android

The Python IDE for data science and web development with intelligent code completion, on-the-fly error checking, quick-fixes, and much more.

A cross-language development platform for in-memory analytics

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

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.

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

Eiffel Software is the leader in making software projects predictable and controllable. EiffelStudio enables software developers to quickly develop systems that work the first time around and that are easy to adapt when the world and the needs change.

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

Understand your data with IDL programming language software. This interactive visualization solution transforms numerical data into meaningful insights.

The Eclipse Foundation provides our global community of individuals and organisations with a mature, scalable, and business-friendly environment for open source …

GNU Octave is a programming language for scientific computing.

The Eclipse Foundation provides our global community of individuals and organisations with a mature, scalable, and business-friendly environment for open source …

Why NumPy? Powerful n-dimensional arrays. Numerical computing tools. Interoperable. Performant. Open source.

https://www.eclipse.org/che/

Apache NetBeans

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...

The Eclipse Web Tools Platform (WTP) project extends the Eclipse platform with tools for developing Web and Java EE applications.

.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.

ZoomCharts explorable and interactive JavaScript charts library allows you to easily integrate content drilldown and multi-touch enabled big data visualizations into your web projects

The best data science is open source. Posit is committed to creating incredible open-source tools for individuals, teams, and enterprises.

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

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

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

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.

JavaScript Charts in one powerful declarative library. Simple for developers.

The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 415 open source projects, including runtimes, tools and frameworks.

ApexCharts is a a free and open-source modern charting library that helps developers to create beautiful and interactive visualizations for web pages.

Software operations are easier with Juju - the open source orchestration engine for software operators. Deploy, integrate, scale and manage your applications' lifecycle at any scale, on any infrastructure with Juju and charms.

Simple yet flexible JavaScript charting library for the modern web

The Microsoft Build of OpenJDK is a new no-cost long-term supported distribution and Microsoft’s new way to collaborate and contribute to the Java ecosystem.

FlashDevelop is a free and open source code editor.

The Operating System for science and innovation organization ecosystems

Home of the Bluefish Editor, a powerful editor targeted towards programmers and webdesigners. It supports working with local and remote files, syntax highlighting and a WYSIWYN interface.

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.

The Transcrypt Python to JavaScript compiler makes it possible to program lean and fast browser applications in Python. Transcrypt applications can use any JavaScript library and can also run on top of Node.js or be used in combination with Django.

CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.

MicroStrain’s SensorCloud is a unique sensor data storage, visualization and remote management platform that leverages powerful cloud computing technologies to provide excellent data scalability, rapid visualization, and user programmable analysis.

SapMachine : The OpenJDK release maintained and supported by SAP

Build, share, and learn JavaScript, CSS, and HTML with our online code editor.

The Warp 10 platform is built to simplify managing and processing Time Series data. It includes a Geo Time Series database and a companion analytics engine.

H5P empowers everyone to create, share and reuse interactive content - all you need is a web browser and a web site that supports H5P.

Apache Object Oriented Data Technology (OODT) is the smart way to integrate and archive your processes, your data, and its metadata. It facilitates the generation, processing, management, distribution, analysis of data management, data archiving, and data analytics systems allowing for the integration of data, computation, visualization and other components.

AWS IoT Analytics makes it simple to run and operationalize analytics on massive volumes of IoT data, without the cost and complexity of building an IoT analytics platform.

Drupal is an open source platform for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.

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

The official home of MATLAB software. MATLAB is the easiest and most productive software environment for engineers and scientists. Try, buy, and learn MATLAB.

Oracle JDeveloper is a free integrated development environment that simplifies the development of Java EE-based composite applications and provides a complete end-to-end development for Oracle

Apache Marmotta - An Open Platform for Linked Data - Home

CodeSquire.ai - AI code writing assistant for data scientists. Supports Jupyter, VS Code, Pycharm and Google Colab. Get entire functions generated by AI tailored to your DS use case. Copilot for Data Science

OpenStack is an open source cloud computing infrastructure software project and is one of the three most active open source projects in the world.

Codio is the evidence-based platform for high-quality computing education and tech skills development. Jump-start engagement, boost performance, save time.

Logilab is cloud based (ELN) electronic lab notebook software which ensures data security and accessibility from anywhere. Experience the best digital lab notebook and revolutionize your laboratory operations.

An innovative platform for hardware, clouds, and containers, built with love by you.

Data science and machine learning in the cloud in seconds—Use R and Python with GPUs, Dask clusters, and more

Apache ServiceMix - An open-source integration container

Froala's WYSIWYG Editor is a beautiful JavaScript web editor that's easy to integrate for developers and your users will fall in love with its clean design.

IBM Watson Studio is an IDE to build, run and manage AI models. It is available as SaaS or for self-hosting as part of IBM Cloud Pak for Data.

JCppEdit – Best IDE for Beginners to code many programs under a single environment starting from C, C++, Java to HTML, CSS, JavaScript and XML.

Platform created by the community to programmatically author, schedule and monitor workflows.

NFT tickets reduce the impact of scalping, eliminate fraud and help fans form closer connections with their favourite artists and events.

Maqetta - Visual authoring of HTML5 user interfaces - in the browser

Linux Mint is an elegant, easy to use, up to date and comfortable desktop operating system.

Labfolder is a cloud-based Electronic Lab Notebook (ELN) that enables scientists to optimize their research data management and laboratory processes.

LabVIEW is a graphical programming environment that provides unique productivity accelerators for test system development, such as an intuitive approach to programming, connectivity to any instrument, and fully integrated user interfaces.

GitHub is where people build software. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects.

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.

Docker is a platform designed to help developers build, share, and run container applications. We handle the tedious setup, so you can focus on the code.

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

An end-to-end open source machine learning platform for everyone. Discover TensorFlow's flexible ecosystem of tools, libraries and community resources.

WebTranslateIt is a software localization tool for developers. Includes a project management tool and a translation tool in an easy to use web-based software.

The Freedom to Create

Our mission is to help you become great programmer. Learn coding through hundreds of coding courses, thousands of practice problems and hands-on projects.

Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.

eLabJournal is an all-in-one Electronic Lab Notebook (ELN) software that includes sample tracking and protocol management modules.

Train and deploy ML models and LLMs on top of Kubernetes at the speed of Big Tech with 100% reliability and scalability. Slash production costs by 30-40% and release models to production faster. Training jobs, inference services, GPUs and more on your own infra.

Google <3 Open Source

3D Cityplanner: gebiedsontwikkelingsprojecten visualiseren, analyseren en simuleren. (Automatisch) gebouwen en gebieden ontwerpen is nog nooit zo eenvoudig geweest.

The complete Go IDE

Mode is a collaborative data platform that combines SQL, R, Python, and visual analytics in one place. Connect, analyze, and share, faster.

Godot provides a huge set of common tools, so you can just focus on making your game without reinventing the wheel.

Get HDInsight, an open-source analytics service that runs Hadoop, Spark, Kafka, and more. Integrate HDInsight with big data processing by Azure for even more insights.

Apache CloudStack is an opensource infrastructure-as-a-service cloud computing platform that is easy to use, turnkey, highly available and highly scalable.

Uncover insights in seconds and create interactive visual dashboards with our Reporting & Analytics Data Platform

Infogram is an easy-to-use, AI-powered tool for creating stunning infographics, charts, dashboards, maps, and more. Effortlessly design and share interactive data visualizations across various platforms.

The Enterprise PL/I compiler provides the essential tools for creating and maintaining mission-critical PL/I applications for execution on IBM Z.

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

Home of the XWiki and CryptPad Open Source projects. Looking to organize your information better? XWiki SAS's team of professionals is the best solution for you and your team. Ready-to-use or Customized. On-Premise or hosted in Cloud.

Screpy is an ai-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team.

FreeRTOS is an open source, real-time operating system for microcontrollers and microprocessors that makes small, low-power devices easier to program, deploy, and secure.

Audit issue management and task tracking streamlined with easy-to-distribute reporting notifications and plug-and-play dashboards.

Project Consultants and Asset Owners slash reporting costs and boost profit with Mastt's simple, easy-to-use solution for dashboards & reports on Capital Projects & Programs.

Discover AllegroGraph, the leading Knowledge Graph Platform integrating Neuro-symbolic AI for advanced data analytics and intelligent decision-making. Enhance your data insights with third wave AI technology.

Demostack is the demo experience platform that lets you accelerate revenue with better product storytelling. Spin up a sales demo environment in minutes, tailor the story, and win more deals faster.

A Flexible and Easy-to-Use Electronic Lab Notebook

A free reference manager that helps you to discover, collect, organize and cite your scholarly literature and research in an efficient way.

Juro is the AI-enabled contract automation platform enabling legal and business teams to create, execute and manage contracts faster than ever.

Makers of NServiceBus, the most developer-friendly distributed systems platform for .NET…

The most popular open source content collaboration platform for tens of millions of users at thousands of organizations across the globe