
A system requirements plugin that checks for the specified version of the operating systems, web browsers, screen resolution, IP addresses, Adobe Flash Player, Java Runtime Environment (JRE), Cookie, and Javascript on the client’s system. The result can be displayed on a post or page with the use of a shortcode to let the end-users be aware that their system may not be optimal for specific tasks or operations.
Starting from $0 per month.
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Developed By
Ethan Lin
Quick & Easy
Common Ninja has a large selection of powerful Wordpress plugins that are easy to use, fully customizable, mobile-friendly and rich with features — so be sure to check them out!
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Common Ninja Apps
Browse our extensive collection of compatible plugins, and easily embed them on any website, blog, online store, e-commerce platform, or site builder.
Create course listings with a course catalog widget that displays programs clearly, supports easy organization, and helps visitors explore courses effectively.
Use an age verification popup to validate visitor age, meet regulatory requirements, and ensure only eligible users access restricted content.
Use a countdown to download widget that reveals files after the timer ends, builds anticipation, and guides visitors toward higher engagement.
A scroll to top button that helps visitors move back to the top of long pages quickly, improving navigation and overall browsing flow.

Show Mastodon posts in a live Mastodon feed that keeps content fresh, strengthens your social presence, and helps visitors engage with your updates.
Use a notification bar to alert users, highlight offers, and drive clicks that boost engagement, signups, and conversions.
Create interactive flash cards that present questions and answers in a clear, customizable format to support learning, training, and user engagement.
Add interactive video overlays with links, product cards, and buttons that appear on top of your videos to boost engagement and guide user actions.
Show alerts and updates with a notification popup that grabs attention, delivers important messages, and improves user experience.
Use a live weather forecast widget to show current conditions and upcoming predictions, giving visitors real time local weather updates for better planning.
Display Bluesky posts with a Bluesky feed carousel that auto updates, shows posts in a clear layout, and keeps visitors engaged.
Show products, apps, or designs inside a clean device mockup that improves visualization, builds credibility, and helps visitors make confident decisions.
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The Common Ninja Search Engine platform helps website builders find the best site widgets, apps, plugins, tools, add-ons, and extensions! Compatible with all major website building platforms - big or small - and updated regularly, our Search Engine tool provides you with the business tools your site needs!
