List of free ide stuff for developerππ½
If you're looking for all programming tools around ide (not just free). Check this page List of ide Programming Tools

PLAYCODE.IO
The #1 JavaScript playground and sandbox to write, run and repl it. JavaScript playground is perfect for learning and prototyping javascript sandboxes. Fast. Easy to use.
Tag: ide, playground
Unlimited projects 8 lines of code Assets storage 4 MB Deploy up to 3 websites

Ideone.com
Compile various programming languages online. Add input stream, save output, add notes and tags.
Tag: ide, playground

Codesandbox
Where teams build faster, together. Create, share, and get feedback with collaborative sandboxes for rapid web development.
Tag: IDE, playground
Free for individuals β All Platform features β Public sandboxes β Personal workspace
dabblet.com
An interactive CSS playground and code sharing tool. Dabblet saves to Github gists and offers many conveniences for CSS editing.
Tag: ide, playground

Eclipse Che
The Kubernetes-Native IDE for Developer Teams. Eclipse Che makes Kubernetes development accessible for developer teams, providing one-click developer workspaces and eliminating local environment configuration for your entire team.
Tag: ide, kubernetes
Open Source

Android Developers
Android Studio provides app builders with an integrated development environment (IDE) optimized for Android apps.
Tag: android, app-development, ide

IntelliJ IDEA
IntelliJ IDEA is an intelligent, context-aware IDE for working with Java and other JVM languages like Kotlin, Scala and Groovy on all sorts of applications.
Tag: IDE
Free community edition
Visual Studio Code for the Web
Build with Visual Studio Code, anywhere, anytime, entirely in your browser.
Tag: ide

Xcode
Xcode is an IDE that includes everything you need to develop, test, and distribute apps across all Apple platforms.
Tag: Swift, Xcode, IDE

JetBrains
PyCharm is a Python IDE for data science and web development. It also provides support for various Python web development frameworks, specific template languages, JavaScript, CoffeeScript, TypeScript, HTML/CSS, AngularJS, Node.js, and more.
Tag: IDE, python, data-science
Free community edition

Unlimited public projects Sync with public github repos

Goorm
goormIDE is a powerful cloud IDE service to maximize productivity for developers and teams. It provides collaborative edit feature, many languages, ability to develop GUI and root-access inside containers.
Tag: IDE
Storage - 10GB/container RAM - 1GB, CPU - low Collaborators - 5/container Guests - 3/container Domains - 3/container Container slots - 5 Concurrent run - 1

Container slots: 5 CPU: Low Memory: 1024MB Storage: 10GB Collaborators: 5 Guests: 3 Domains: 3 Concurrent run: 1

Replit
Replit is a simple yet powerful online IDE, Editor, Compiler, Interpreter, and REPL. Code, compile, run, and host in 50+ programming languages.
Tag: IDE
Multiplayer collaboration 500MB of storage 500MB of memory 0.2 - 0.5 vCPUs

Gitpod - Always ready to code
Gitpod streamlines developer workflows by providing prebuilt, collaborative development environments in your browser - powered by VS Code.
Tag: text-editor, IDE, cloud-text-editor
Text editor on your browser 50 hours/month Public Repos

Noteable
Noteable is a collaborative notebook platform - your #OneWorkspace for Python, SQL, R, and No-code Data Visualization, Machine Learning, ETL, Data Engineering and more.
Tag: data-science, productivity, machine-learning, ide
Unlimited public projects Unlimited private projects Unlimited contributors Unlimited compute (small vm) Free access to entire feature set including Vault, Interactive Visualizations, AI etc.