• is a repository of text annotation, i.e.,
    • anyone can create new annotations or upload existing annotations.
  • features an text alignment function, a.k.a, blast, thus
    • variation of text can be automatically handled during upload of annotations.
  • is a REST service through which annotations are publicly accessible in various ways, e.g.,
    • annotations to the same text can be accessed collectively and selectively, even if they are produced by different groups or annotators.
  • currently focuses on collecting annotations to life science literature:
  • is an open source project,
  • is mainly developed and maintained by DBCLS.