umap-project/csv2geojson

csv2geojson is a tool that converts CSV and TSV files into GeoJSON format, making it easier to work with geographic data in mapping applications. It's designed for developers, data analysts, and GIS professionals who need to transform tabular data with latitude and longitude coordinates into a format suitable for maps. The project provides both a command-line interface and a Node.js library, with features like automatic delimiter detection and the ability to convert point data into polygons or lines.