GitHub repository: onelazydev/ddex-parser
Description: A generic efficient DDEX parser. Parse seemlessly the complex DDEX format and transform it into classes easily useable in your PHP project. Supports several versions (3.8.2, 4.1, 4.1.1) and is listed in the official DDEX page: https://kb.ddex.net/display/HBK/Open+Source+Software