An advanced browser sniffer, written in PHP, that started out identifing common browsers using the User Agent string, but now can protect your email address from email collectors, or show it all to search engine spiders, etc. Great for sites with template
AvanTemplate is a template engine for PHP. It is multi-byte safe and consumes little computing resource. It supports variable replacement, block that can be set to hidden or shown, loop, multple-depth loop, and inclusion of external template file.