Unzip All Files In Directory

.zip Files

unzip "*.zip"

Alternative for systems that only have 7zip installed.

find /volume1/Emulation/JDownloader/PS2 -type f -iname '*.zip' -execdir 7z x {} ';'

.7z Files

Install 7zip first.

sudo apt install p7zip-full

7za -y x "*.7z" 

Unzip into individual directories

for archive in *.7z; do 7z x -o"`basename \"$archive\" .7z`" "$archive"; done