Developers 

• Kasper Skårhøj: 1st developer 1.2.7 / TYPO3 3.8
• René Fritz: 1st developer 1.2.7 / TYPO3 3.8
• Franz Holzinger (trainer): price calculation, discount price, gift certificates, e-mail table for notification, error correction, billing, receipts, multi-column listings, product/articles tables, multiple languages, DAM list and category list
• Klaus Zierer (trainer of zk_products): more sizes and colours, entry lists, automatic registration of front-end users, category pages. In zk_products you can find a good example shop template.