A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

An extremely fast Python package and project manager, written in Rust.

A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.

A markup-based typesetting system that is powerful and easy to learn.

Boost LaTeX typesetting efficiency with preview, compile, autocomplete, colorize, and more.

A modern re-imagining of the data frame

Read excel files (.xls and .xlsx) into R 🖇

Tracking the MBTA's new Orange, Red, and Green trains

Non-invasive pretty printing of R code

🏃 Find the best times to go to the gym

An open source SDK for logging, storing, querying, and visualizing multimodal and multi-rate data

You like pytorch? You like micrograd? You love tinygrad! ❤️

Extremely fast Query Engine for DataFrames, written in Rust

scikit-learn: machine learning in Python

A smooth testing lib for F#. APIs made for humans! Strong testing methodologies for everyone!

A collection of codecs and combinators for use with io-ts

The open source repository for Electricity Maps App and data parsers that powers the world's most comprehensive electricity data platform

The canonical spec for ulid

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

Add-on to draw geodesic lines with leaflet

View disk space usage and delete unwanted data, fast.

A modern alternative to ls

Speed up your package installation process, reduce your disk usage, and extend the lifespan of your precious SSD.

🐻 Bear necessities for state management in React

Free and open-source API Client & Interceptor.

The fast Rust-based JavaScript bundler with webpack-compatible API 🦀️

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Delay a promise a specified amount of time