LibreOffice - Free office suite, open source, and compatible with .doc, .docx, .xls, .xlsx, .ppt, .pptx files. Updated regularly – download for free. Originally based on OpenOffice.org.
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
WPS Office - Would you need Office Word, Excel or PowerPoint for Home, business or School? WPS.com would give you right version for you.
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.