List of free data-science stuff for developerππ½
If you're looking for all programming tools around data-science (not just free). Check this page List of data-science Programming Tools
Deepnote
Deepnote is a new kind of data science notebook. Jupyter-compatible with real-time collaboration and running in the cloud.
Tag: data-science, note-taking
Unlimited personal projects (with up to 750h of Standard Hardware per month) Teams, up to 3 editors & unlimited viewers

Kaggle
Kaggle is the world's largest data science community with powerful tools and resources to help you achieve your data science goals.
Tag: data-science, data-visualizations

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

Google Colab
Colab is a free Jupyter notebook environment that runs entirely in the cloud.
Tag: data-science, data-visualizations

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.

Weblab - Machine Learning notebook for Javascript
Weblab lets you write and evaluate Javascript in an interactive notebook. It gives you a great environment to build Machine learning and Data Science applications.
Tag: javascript, machine-learning, data-science
Create, edit and share notebooks, which are interactive programming environments for javascipt.

SERP AI
Get Smarter & Stay up on AI
Tag: artificial-intelligence, learning-resource, data-science, machine-learning, software-list

Jupyter Notebook
Jupyter Notebook is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and narrative text.
Tag: data-science, data-visualizations
Open Source