mac tools

7zip 

keka based on p7zip: http://www.kekaosx.com/de/

notepad++ 

editra http://editra.org/,
macvim> http://code.google.com/p/macvim/

Go2Shell (im app store, für alle die bash und cmd line lieben!)

curl (wget alternative)

curl -o filename.gz http://fqnd/filename.gz