The list of active plugins, which I use: Akismet, AntiVirus, Better WP Security, Broken Link Checker, Contextual Related Posts, Diagnosis, Facebook Like Box, FD Feedburner Plugin, Google Analytics for WordPress, qTranslate Importer, Secure WordPress, Subscribe widget, WP-DBManager, WP-Optimize, WPML flag in menu, WPML Multilingual CMS, WP Security Scan, WP to Twitter. Please advise which plugin I should switch off.