Weather Forecast – Free Weather Forecast using worldweatheronline.com API Banner System – Allegro has it’s own Bannery system, in which you can add images, text, videos or any other type of HTML code. You can add/edit all effects ( how often banners will show up, after how much seconds it will disappear, effects, fly in time. Homepage – Unlimited homepages styles. You will be able to create your own homepage by dragging and dropping blocks.