Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Qiqqa - Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .
Offline Explorer - MetaProducts Offline Explorer is a Windows NT/2000/XP/2003/Vista program that allows you to...