December 5, 2015 on5.ir is a very robust content-management system (CMS) that is free and open source. Because anyone can comment, create an account, and post on WordPress, many malicious actors have created networks of bots and servers that compromise and spam WordPress sites through brute-force attacks. The tool Fail2ban is useful in preventing unauthorized access to both your Droplet and your WordPress site. It notes suspicious or repeated login failures and proactively bans those IPs by modifying firewall rules for your Droplet. Artificer is a free responsive eCommerce WordPress theme tailor made for people selling arts & crafts. Its agnostic design and responsive layout makes it a perfect platform to showcase your hand made products. It was designed to work properly any device and adjust fittingly to any screen size. It is packed with features serviceable to an online store. Moreover, Artificer supports WooCommerce plugin could help you set up an online shop in an instant! This responsive WordPress theme is best suitable for any online product store, online shop or any eCommerce website. Serene is a simple yet stylish free WordPress theme created by Elegant Themes. Serene is designed for sophistication. It features a very clean and straightforward navigation and rounded social icons. Serene supports unlimited color options that you can mix and match to get the best look that you want for your website. The best part of this responsive theme is its extensive post format support. With Serene, you can effortlessly show off a dynamic feed of articles, videos, audio files, quotes, galleries and links in the most elegant way possible. Other amazing features include WordPress 3.6+ compatibility, a widgetized footer, comment support and more. MH Magazine lite is an elegant free WordPress theme from MH Themes. This theme is perfect for magazines, portals and online news websites. If you want to make sure that your content gets a significant attention from your site visitors, then this is a theme that you will like for sure. This free theme offers great features such as FlexSlider 2 with touch swipe functionality, dynamic theme options, custom menus, 12 widget areas, built in author box to feature your authors, 404 page, supports featured images and much more. Furthermore, this theme is optimized for speed and major search engines like Google. Flat is a free WordPress theme that exudes a charm and sophistication. Its minimalist design makes your website look attractive and accentuates your content. It includes Bootstrap 3, HTML5 and LESS that makes the site more responsive and more impressive. It boasts its flat design and other astounding features such as responsive layout, retina ready, an off canvas sidebar, custom background and sidebar color, customizable logo, favicon sidebar and background. If you want to give greater focus on your content without spending a single dollar, Flat is the best choice for you.