ARPHA is a next-generation journal publishing platform developed by Pensoft Publishers that provides flexible, end-to-end services for scholarly publishing. It offers two different workflows for journal publishing - one based on XML and one based on traditional document formats. ARPHA supports the entire publishing process, including authoring, peer review, production, semantic enhancements, publication, archiving, and dissemination. It aims to advance open science practices through open access, open data, and linked open data.