Mon. 6th August, 2012
The Professional Service Listing is the official list of TYPO3 professional agencies and companies. In April 2012, the current list replaced the old agency and professional listings and also introduced quality standard rules for listed companies and individuals.
This is a companion discussion topic for the original entry at https://typo3.org/article/secrets-and-benefits-of-the-typo3-professional-service-listing-psl/