Line-us - A small robot arm that draws with a pen on paper
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
CodeGuppy - JavaScript coding site for kids, teens and creative adults!
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
SAM Labs - Build inventions with the whole family
WebCopy - Cyotek WebCopy is a free tool for copying full or partial websites locally onto your harddisk for offline viewing.