1)   RafaBot 1.5
Bulk website downloader. Download website from a starting URL, search engine results or web dirs.

 2)   SurfOffline 1.4.1
SurfOffline is a fast and convenient offline browser with easy-to-use interface navigation. Capable of downloading up to 100 files simultaneously, this application can save a website to your hard drive completely or partially in minutes.

 3)   Free Download Manager 2.5
Download files faster, and perform flash video downloads and conversion with this open source free download manager and accelerator. The new version of the program is released under GPL and is enriched with new features including BitTorrent support.

 4)   BackStreet Browser 3.1
BackStreet Offline Browser is a high-speed, multi-threading website download and viewing program. By making multiple simultaneous server requests, BackStreet can quickly download an entire website, or section of a site, and saves all the files.