Joomla! is one of the best available! Forget managing your website by hand... let Joomla! do all the work. Hundreds upon hundreds of extensions available (extensions.joomla.org) to make Joomla! work for you.
Superb software. New version boasts a cleaner interface.
NOTE: For those with "Missing DLL" errors:
(1) Control Panel > System > [Advanced] tab > [Environment Variables]
(2) Under 'System Variables', select 'Path' and click [Edit]
(3) DO...
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