Top Websites for data manipulation

pola.rs

DataFrames for the new era

tidyverse.org

Integrated collection of R packages for data science.

openrefine.org

A powerful free, open source tool for working with messy dat...

jqlang.org

A lightweight command-line JSON processor.

underscorejs.org

A JavaScript library with functional programming helpers.

xceed.com

Build desktop apps with WPF & .NET build tools. Discover Win...

gpsbabel.org

Convert, upload, and download data from GPS devices and mapp...

librdf.org

Free software C libraries providing RDF support.

sptable.com

Platform for data storage and manipulation.

picolisp.com

A pragmatic programming language focused on data manipulatio...