Simple Maintenance is a lightweight WordPress plugin which allows you to show a sleek maintenance page to the visitors while your website is undergoing maintenance.
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WP Elegant Testimonial – Easy to Use WordPress Testimonial Plugin
WP Elegant Testimonial is an easy-to-use WordPress Testimonial Plugin to insert testimonials to a post or page. There is no limit to the number of testimonials you can use on a specific page. You can insert as many testimonials as you want using shortcodes.