Faltron is a Java-based, open-source port scanner that utilizes multi-threading and boasts an uncomplicated interface.
Its multi-threading functionality makes it even more powerful, allowing you to scan multiple ports simultaneously. This feature also ensures that the scanning process is faster and more efficient.
One of the standout features of Faltron is its simplicity. Despite being a highly useful tool, it is very easy to use and doesn't require any special knowledge. Even beginners can easily navigate and make use of its features.
Overall, Faltron is a great choice for anyone looking for a highly functional, yet user-friendly port scanner. And since it is open source, you can expect regular updates and improvements to its features.