killport

Kill whatever's running on a port, without digging through lsof output.

killport-npm package would take a port number as an argument and then find the process using that port. After identifying the process, it would terminate it, effectively "killing" the port and freeing it up for other processes to use.

A lightweight Windows batch tool to free occupied ports by terminating the listening process.

A uLauncher extension that allows you to quickly terminate ports and processes directly from the uLauncher interface.