Umami is a simple, fast, privacy-focused alternative to Google Analytics.
Miller is like awk, sed, cut, join, and sort for name-indexed data such as CSV, TSV, and tabular JSON
Better GitHub statistics images for your profile, with stats from private repos too
Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
A well tested and comprehensive Golang statistics library package with no dependencies.