Paletton
Generate color palettes
Wolfram Alpha
Wolfram Alpha is an AI assistant that does data analysis in a smart way.
Geogebra
Geogebra is the classical. GeoGebra can be used for precise charting as well as simple calculations.
Desmos
Desmos is a simple online charting tool that creates interactive charts.
Graph.tk
Graph.tk is a dead simple online charting tool that creates interactive charts.
Plotly
Plotly is a set of open-source graphing libraries. Plotly is the goto library to make interactive charts in Python, R, or JavaScript.
Mathematica Online
The online version of Mathematica!
Cocalc
A toolkit for coding and writing online. The UI is a bit outdated but the services are real hardcore.
Azure Notebooks
Azure notebooks is simply a hosted Jupyter notebook.
Kaggle
Kaggle is a competition platform that bundles online computing Jupyter notebooks and data management.
Next Journal
NextJournal is the notebook for reproducible research. NextJournal provides poly-language notebooks and beautiful UI.
Google Colab
Google Colab is an online version of Jupyter Notebook which allows us to use free computation powers from Google and storage on Google …