Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category
Tags2
Sort:Used by Most Apps
Polars
Blazingly fast multi-threaded DataFrame library built in Rust with Python, Node.js, and R bindings
ipykernel
The IPython kernel that lets Jupyter notebooks, JupyterLab, and other frontends run and interact with Python code.
IPython
A productive interactive Python shell with rich introspection, tab completion, and magic commands.
Apache DataFusion
The extensible, Arrow-native SQL and DataFrame query engine for building fast analytical systems in Rust.
ipywidgets
Interactive HTML widgets for Jupyter notebooks
nbformat
Reference implementation of the Jupyter Notebook JSON format
nbconvert
Convert Jupyter notebooks to HTML, PDF, Markdown, and more
traitlets
A pure Python library that adds typed, validated, observable attributes to your classes, and the layered configuration system built on top of them.
ConnectorX
The fastest, most memory-efficient way to load data from databases into Python and Rust DataFrames.
jupyter_client
The reference implementation of the Jupyter messaging protocol, giving Python apps sync and async client/kernel-management APIs over ZeroMQ.
terminaltables
Renders ASCII, Unicode box-drawing, and GitHub-flavored Markdown tables in the terminal from nested lists of strings.
colorclass
Cross-platform ANSI color text for Python console apps, with automatic light/dark background detection.