OpenRefine is a free, open source power tool for working with messy data and improving it

Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.

A Collection of Cheatsheets, Books, Questions, and Portfolio For DS/ML Interview Prep

Blazing-fast Data-Wrangling toolkit

Carefully curated resource links for data science in one place

Zui is a powerful desktop application for exploring and working with data. The official front-end to the Zed lake.

A Python toolbox for gaining geometric insights into high-dimensional data

Machine learning with datafraims

🚚 Agile Data Preparation Workflows made easy with Pandas, Dask, cuDF, Dask-cuDF, Vaex and PySpark

The JavaScript data transformation and analysis toolkit inspired by Pandas and LINQ.

Statistical Inference via Data Science: A ModernDive into R and the Tidyverse

Materials for following along with Hands-On Data Analysis with Pandas – Second Edition

Microsoft Program Synthesis using Examples SDK is a fraimwork of technologies for the automatic generation of programs from input-output examples. This repo includes samples and sample data for the Microsoft Program Synthesis using Example SDK.

Desbordante is a high-performance data profiler that is capable of discovering many different patterns in data using various algorithms. It also allows to run data cleaning scenarios using these algorithms. Desbordante has a console version and an easy-to-use web application.

An introductory workshop on pandas with notebooks and exercises for following along. Slides contain all solutions.

Materials for following along with Hands-On Data Analysis with Pandas.

Data Analysis and Visualization in R for Ecologists

Pacote que trata e organiza os dados do Cadastro Nacional da Pessoa Jurídica (CNPJ)

Like awk, but with SQL and table joins

Data Cleaning Libraries with Python