Organiser, TYPO3 for the lobbies and the organisers. See: http://typo3-organiser.de/

Browser - TYPO3 without PHP. See https://typo3-browser.de

Start TYPO3 Responsive! See https://start-typo3-responsive.de

+AOE link handler configurator

SEO Dynamic Tag 3: Search Engine Optimization (SEO) for the title tag, the canonical tag and the meta tags author, description and keywords.

Radial search (German: Umkreissuche) for your TYPO3 database. See a sample at http://typo3-organiser.de/

This is the installer for the Organiser, TYPO3 for the lobbies and the organisers. See https://typo3-organiser.de

Controll the design of Start TYPO3 Responsive! with an user interface. See: https://start-typo3-responsive.de

TYPO3 responsive Shopping Cart. See http://typo3-caddy.de

Quick Shop: Responsive E-Commerce with TYPO3. See http://typo3-quick-shop.de

Extend the Organiser - responsive TYPO3 for the lobby and the organisers - with a repertoire database!

Backend Simplifier

an open-source JavaScript library for mobile-friendly interactive maps

Foundation framework: Integration of Zurb Foundation CSS framework for TYPO3 websites. This extension is optimised for Start TYPO3 Responsive.

Fix for TYPO3 7.6