ANNIS

GUI access: https://corpora.philhist.uni-augsburg.de/annis/

ANNIS is an open source, cross platform (Linux, Mac, Windows), web browser-based search and visualization architecture for complex multilayer linguistic corpora with diverse types of annotation. ANNIS has been specifically designed to provide access to corpora with rich and diverse annotations. It allows to concurrently query and visualize data from such varied areas as syntax, semantics, morphology, prosody, discourse, lexis and more. It also provides multimedia support and the integration or images, audio and video.

(cf. https://corpus-tools.org/annis/ for more information)