Some wget options

wget.sh

# Downloading a single file content can be as easy as
wget http://example.com/abc.zip

# Specify filename on disk
wget http://example.com/abc.zip -O file.zip 

# Download a directory 
wget -r --no-parent http://mysite.com/xyz/

# Download a directory with no index.html
wget -r --no-parent --reject "index.html*" http://mysite.com/xyz/

# Download a directory with level of sub-dir
wget -r -nH --cut-dirs=6 --no-parent --reject="index.html*" http://mysite.com/xyz/

# Download with credentials
wget --http-user=user --http-password=password http://example.com/abc.zip