Prerequisites

• I have searched all issues/PRs to ensure it has not already been reported or fixed.

Criteria

• Non-GUI tool
• Reasonably well-known and widely used (e.g. if it's a GitHub project, it should have at least 500 stars and/or 150 forks)
• English interface (or at least English documentation)
• Latest stable version
• Full version (i.e. not a trial version)
• Fairly standard install (e.g. uses a version-specific download URL, no elaborate pre/post install scripts)

Name

Port Kill

Description

Port Kill helps you find and free ports and caches blocking your dev work.

Homepage

https://portkill.com/

Download Link(s)

https://github.com/treadiehq/port-kill/releases

Some Indication of Popularity/Repute

It has 1.9k Stars on Github.