PMD

Detects code issues and bad practices to improve software quality through static source analysis

Advanced free utility for investigating and validating phone numbers using online traces and intelligence sources

Powerful open-source toolkit for exploring, modeling, and visualizing data with machine learning algorithms

A utility that creates an installable version of Windows 11 that can be put on a DVD or a USB flash drive

Free, user-friendly utility that diagnoses and fixes common printing and scanning issues on HP devices

Versatile open-source terminal emulator with clean interface, macro automation, and dependable, regularly updated performance

Official troubleshooting tool that diagnoses and fixes common Office, Outlook, and Microsoft 365 issues automatically