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...
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
WebCopy - Cyotek WebCopy is a free tool for copying full or partial websites locally onto your harddisk for offline viewing.
Basecamp - A simple and elegant project management system.