Copyright infringement, also called piracy.
Cabos is a legal software program, but it is illegal to download copyrighted material without permission. Make sure what you download are non copyrighted to be legal.
Distribution of copyrighted music is illegal. The same is true of software, whether it is games or tools for work. Distributing them to other people means they did not pay for them.
Using ROMulation to download or distribute copyrighted ROMs is illegal, as it involves unauthorized distribution of copyrighted material. It is important to ensure that any downloads are legal and that you have the necessary rights to use them.
DVD duplication is illegal depending on the copyrights of the company providing the disc. But in most cases it is not, you can find software for such activities at your local computer store.
It is legal to download and use the software. If you use it to download copyrighted material and share copyrighted material (be aware, by the way bittorrent works you are sharing out anything you are downloading) that is illegal, but is entirely your fault and not the fault of the software manufacturer.
Downloading with Limewire or ANY other p2p software is not illegal. Its illegal to download Copyrighted material.
Yes, think of it as DVD burning. If you make a copy of someone else's DVD it is illegal. Same as with computer software. Both are copyrighted.
Torrenting isn't illegal in itself. What makes it illegal is the content. If the content your are torrenting is copyrighted to someone else than it becomes illegal.
Piracy is robbery committed at sea, the operation of an unlicensed, illegal radio or television station, or the unauthorized use or reproduction of copyrighted or patented materials.
The software mp3rocket itself is legal. However, if you are downloading copyrighted files, and not paying for them, then that would be illegal.
The legality of sites that offer pirated software is a (hotly) debated issue. However, most of the applications found at Appulo.us are reportedly cracked versions of copyrighted software, and downloading those is illegal.