Zanata is a web-based Java editor for software translation. It exposes a REST API for external integration, can work on DocBook through PO files, property files, XLIFF and other formats. It requires JBoss EAP or WildFly and uses CDI, React, GWT and Hibernate.
Oslo is a Python internationalization library for OpenStack. It provides message translation capabilities similar to gettext, and also prepares for localized logging.
GlobalSight is a content translation software with process management. workflow. It integrates text translation tools, glossaries, and allows to customize the text editing workflow, reviewing, and approval. It comes as online application and offline processing tool. It supports OpenDocument / LibreOffice, MS Office, XML, HTML, Indesign, Framemaker, Passolo, WorldSever, and many other file formats. It utilizes translation interchange formats such as TMX, TBX, SRX, XLIFF.