Annis Tools
Annis: a Search and Visualization Tool for Multilayer Linguistic Corpora
ANNIS website
Annis 2 online demo (old)
Annis 3 online demo (stable)
Annis 3 online demo (experimental)
SaltNPepper: a converter framework for various linguistic data formats
SaltNPepper website
GrAF importer for SaltNPepper (work in progress)
PAULA: an Interchange Format for Linguistic Annotations
PAULA XML website and documentation