Arora : Arora is a lightweight cross-platform web browser. It's free (as in free speech and free beer). Arora runs on Linux, embedded Linux, FreeBSD, Mac OS X...
PURL : PURLs are persistent URLs, they provide permanent addresses for resources on the web.
waybackpack : Waybackpack is a command-line tool that lets you download the entire Wayback Machine archive for a given URL.
