Welcome to Invisible Dragon. We’re a company here to provide high quality plugins for WordPress and WooCommerce, based in the North East of England.

Every plugin has started from the needs of actual people and businesses, and tuned and developed into workable solutions.

Our Latest Plugins


DeliveryPlus: Addons

Offer additional bolt-ons to your delivery options



Set, or discount prices on certain products for specific customers in an easy to user interface



Simple, clear delivery method for WooCommerce with the ability to extend your delivery options.


JPEG Quality

JPEG Quality allows you to change the output JPEG quality for each size type

Our Latest Posts

Thermostats Suck – Yet with a bit of design they could be better

Most of the thermostats on the market seem to be built to the cheapest possible price, without at all considering there’s an end user. The end user wants to be able to control the heating in their house easily. Ideally without reading a 100 page manual. Some would say a full touchscreen display, wifi and […]

PeriPage Printer tool for Royal Mail label PDFs

Printers absolutely suck, which is why I switched to a small consumer thermal printer called the PeriPage. Yes thermal printing has some issues, but it is more affordable than ever, you never have to buy ink and China is bringing out some which are pretty cute. However, like many people in the UK, I sometimes […]