Various fixes and enhancements, and important build changes 
for the Un*x release (autoconf).

Download link:
<http://www.httrack.com/index.php?p=2>

Changelog:

3.21
+ New: Basic Macromedia Flash support (links extraction)
+ New: Modular design for https, flash parser and zlib
+ New: Standard autoconf/configure design on Un*x platforms
+ Fixed: Text files without extension not renamed "html" 
anymore
+ Fixed: Bug with "?foo" urls
+ Fixed: No chmod 755 on home anymore
+ Fixed: Various fixes