Cornerstone extensions by Common Ninja

Take your Cornerstone website to the next level with our extensive collection of powerful extensions. Stay ahead of the competition by enhancing your website’s design, improving user experience, making products more visible, and boosting sales.



Comments for Cornerstone logo

Comments for Cornerstone

Comments system with upvote/downvote, email notifications, reply threads, and moderation tools.

PDF Flipbook for Cornerstone logo

PDF Flipbook for Cornerstone

Embed interactive, customizable flipbooks from PDFs on your website.

Popup Builder for Cornerstone logo

Popup Builder for Cornerstone

Easily craft engaging, personalized popups to boost conversions.

Corner Coupon Pop-up for Cornerstone logo

Corner Coupon Pop-up for Cornerstone

Enhance website engagement, collect leads, and elevate conversion rates.

Job Listings for Cornerstone logo

Job Listings for Cornerstone

Powerful Jobs Board widget, mobile-friendly, easy website integration.

Event Listings for Cornerstone logo

Event Listings for Cornerstone

The Events Board Widget allows easy listing and management of events on your website.

Real Estate Listings for Cornerstone logo

Real Estate Listings for Cornerstone

Free, customizable Real Estate Listings widget for all websites, mobile-optimized.

Pricing Slider for Cornerstone logo

Pricing Slider for Cornerstone

Displays varying prices based on selected item quantities.

AdBlocker Detector for Cornerstone logo

AdBlocker Detector for Cornerstone

Detects ad blockers on websites, enhancing ad revenue security.

Currency Converter for Cornerstone logo

Currency Converter for Cornerstone

Enhance global shopping, display prices in multiple currencies

Diagrams for Cornerstone logo

Diagrams for Cornerstone

Easily craft, customize, and integrate flow charts on your website.

Ratio for Cornerstone logo

Ratio for Cornerstone

Create infographics: custom icons, dynamic tooltips, and responsive design.

World Clock for Cornerstone logo

World Clock for Cornerstone

Displays multiple time zones; customizable, responsive design.

Virtual Tour for Cornerstone logo

Virtual Tour for Cornerstone

Experience seamless 360 panorama viewing with interactive hotspots and customizable settings.

Stop Motion Player for Cornerstone logo

Stop Motion Player for Cornerstone

Upload a sequence of images, create engaging stop-motion displays, and enhance website interactivity.

Count-Up Clock for Cornerstone logo

Count-Up Clock for Cornerstone

Count the time that's elapsed since your special moment beautifully.

Social Share Buttons for Cornerstone logo

Social Share Buttons for Cornerstone

Seamlessly integrate social sharing buttons into your website to enhance content visibility.

About Cornerstone

ornerstone is a powerful tool for site building that allows users to easily create and manage their website. It offers a range of features and benefits that make it a popular choice among both beginners and experienced developers.

One of the key features of Cornerstone is its user-friendly interface. It offers a simple drag-and-drop editor that allows users to quickly and easily create their website without any coding knowledge. This makes it a great option for beginners who want to create a professional-looking website without the need for technical expertise.

Another benefit of Cornerstone is its extensive library of pre-designed templates and elements. These templates and elements can be easily customized to suit the user's specific needs, allowing them to create a unique and professional-looking website. This makes it easy for users to create a website that matches their brand and personality, without the need for extensive design skills.

In addition to its user-friendly interface and extensive library of templates and elements, Cornerstone also offers a range of advanced features that make it a great tool for experienced developers. These features include the ability to create custom post types, create custom taxonomies, and integrate with popular WordPress plugins. This allows developers to create advanced and unique websites that can be tailored to their specific needs.

Overall, Cornerstone is a powerful and user-friendly tool for site building. Its simple drag-and-drop editor, extensive library of templates and elements, and advanced features make it a popular choice among both beginners and experienced developers. With Cornerstone, users can easily create professional-looking websites that match their brand and personality, without the need for technical expertise.

Trusted By

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Why Should I Use Common Ninja's Widgets?

Reliable Support

We value our customers and offer top-notch support and quick reply times. You won’t be left hanging with a problem on your hands, we promise.

An Intuitive Editor

Our widgets come with a simple-to-use, intuitive editor that enables you to drag and drop elements within the widgets and edit them with absolute ease.

User Analytics Included

We add user analytics to each app so you can get valuable insights including the number of installations, impressions, views, engagement metrics and more!

Fully Customizable

Our widgets are fully customizable and offer a wide variety of design options for you to choose from. Fonts, colors, shapes, sizes and more — change any design element to fit your needs.

GDPR Compliant

We value your privacy and rights over personal data. To that end, all our widgets are GDPR and CCPA compliant to protect your privacy. You can learn more about our

Highly Secure

Our servers, code and API are constantly audited to make sure that our widgets are secure. We also reinforce this by creating widgets of high quality and by trusted developers.

Perfectly Responsive

Our widgets are fully responsive and will work on any device. In a mobile-first world, this feature gives you a strong advantage over competitors.

Continuous Improvement

We constantly work to improve our widgets and add new features and capabilities to them so that you can have everything you need at your fingertips.

No Coding Skills Required

Our widgets require absolutely no coding knowledge. Edit the app to your liking, copy its HTML code, and paste it where needed. That’s it.