---
title: "Tassos Marinos - Developer of Joomla Extensions - Web Design & Development"
description: "We build advanced Joomla extensions to help your business grow"
url: "https://www.tassos.gr/"
date: "2026-05-19T10:23:38+00:00"
language: "en-GB"
---

# The home of powerful Joomla tools

We build advanced Joomla extensions to help your business grow

 [ ![Convert Forms - The #1 Joomla Contact Form Builder Extension](https://www.tassos.gr/images/joomla-extensions/convert-forms/banner.png) ](https://www.tassos.gr/joomla-extensions/convert-forms)

  Convert Forms

##  The #1 Joomla Contact Form Builder Extension

 Create contact forms, payment forms, registration forms, calculator forms with the most user-friendly Joomla contact form builder extension.

 [ Get Started with Convert Forms ](https://www.tassos.gr/joomla-extensions/convert-forms)

 [ 5.0 stars from 973 reviews ](https://extensions.joomla.org/extension/convert-forms/#reviews)

 [ #2 on JED ](https://extensions.joomla.org/browse/top-rated/ "Ranks #2 among the top-rated Joomla! extensions in the Joomla! extensions directory.")

 [ ![EngageBox - The #1 Joomla Popup Builder Extension](https://www.tassos.gr/images/joomla-extensions/engagebox/banner.png) ](https://www.tassos.gr/joomla-extensions/engagebox)

  EngageBox

##  The #1 Joomla Popup Builder Extension

 Create smart popups, sticky bars, fullscreen messages and floating buttons. Convert your traffic into customers and subscribers.

 [ Get Started with EngageBox ](https://www.tassos.gr/joomla-extensions/engagebox)

 [ 5.0 stars from 567 reviews ](https://extensions.joomla.org/extension/engage-box/#reviews)

 [ #6 on JED ](https://extensions.joomla.org/browse/top-rated/ "Ranks #6 among the top-rated Joomla! extensions in the Joomla! extensions directory.")

 [ ![Google Structured Data - Schema and Structured Data Extension for Joomla](https://www.tassos.gr/images/joomla-extensions/google-structured-data/banner.png) ](https://www.tassos.gr/joomla-extensions/google-structured-data)

  Google Structured Data

##  Schema and Structured Data Extension for Joomla

 Markup your content with structured data and enhance the appearance of your website with rich results. Boost Joomla SEO in a few clicks.

 [ Get Started with Google Structured Data ](https://www.tassos.gr/joomla-extensions/google-structured-data)

 [ 5.0 stars from 311 reviews ](https://extensions.joomla.org/extension/google-structured-data/#reviews)

 [ #17 on JED ](https://extensions.joomla.org/browse/top-rated/ "Ranks #17 among the top-rated Joomla! extensions in the Joomla! extensions directory.")

 [ ![Advanced Custom Fields - The all-in-one Joomla Custom Fields Collection](https://www.tassos.gr/images/joomla-extensions/advanced-custom-fields/banner.png) ](https://www.tassos.gr/joomla-extensions/advanced-custom-fields)

  Advanced Custom Fields

##  The all-in-one Joomla Custom Fields Collection

 Enhance Joomla built-in functionality with a huge collection of custom fields and display additional information to articles and pages easily.

 [ Get Started with Advanced Custom Fields ](https://www.tassos.gr/joomla-extensions/advanced-custom-fields)

 [ 5.0 stars from 151 reviews ](https://extensions.joomla.org/extension/advanced-custom-fields/#reviews)

 1 Plan. Full Access

 Get instant access to all of our extension, plus any we make in the future for one simple price

 [ Get Started with Bundle Now ](https://www.tassos.gr/bundle)

## Schema

```json
{
    "@context": "https://schema.org",
    "@type": "Organization",
    "@id": "https://www.tassos.gr/#organization",
    "name": "Tassos",
    "alternateName": "Tassos Marinos",
    "description": "We build advanced Joomla extensions to help your business grow",
    "email": "info@tassos.gr",
    "url": "https://www.tassos.gr",
    "foundingDate": "2014-01-01",
    "logo": "https://www.tassos.gr/media/brand/logo-text.png",
    "image": "https://www.tassos.gr/media/brand/logo-text.png",
    "address": {
        "@type": "PostalAddress",
        "streetAddress": "Ethnikis Antistaseos 34",
        "addressCountry": "GR",
        "addressLocality": "Kos",
        "addressRegion": "South Aegean",
        "postalCode": "85300"
    },
    "sameAs": [
        "https://www.facebook.com/wwwtassosgr",
        "https://x.com/tassosm",
        "https://www.instagram.com/tassosmarinos",
        "https://www.linkedin.com/company/tassos.gr",
        "https://extensions.joomla.org/profile/profile/details/230046",
        "https://www.linkedin.com/in/tassosmarinos",
        "https://www.facebook.com/groups/tassosvipcircle",
        "https://www.facebook.com/marinos.tassos"
    ]
}
```