Archives
Compress each file in a different 7-Zip archive
for X in *; do 7z a -t7z -mx9 "$X".7z "$X"; done
Compress each folder in a different ZIP archive
for i in */; do zip -r "${i%/}.zip" "$i"; done
for X in *; do 7z a -t7z -mx9 "$X".7z "$X"; done
for i in */; do zip -r "${i%/}.zip" "$i"; done