Description: Ethereal is a free and open-source packet analyzer and network protocol analyzer software for Unix-like operating systems. It allows users to examine data from a live network or from a capture file on disk. Ethereal has powerful features to inspect hundreds of protocols, and provides the ability to reconstruct TCP sessions and browse data as it presents itself on the wire.
Type: software
Pricing: Open Source
Description: GNU ddrescue is a data recovery tool used to copy data from damaged media. It can resume failed read operations and skip over bad sectors, making it useful for recovering data from failing hard drives or scratched CDs/DVDs.
Type: software
Pricing: Free