Hi, LanguageTool 5.5 has been released and can now be downloaded from here. It includes rule updates for Catalan, Dutch, English, French, German, Portuguese, Russian, Spanish, and Ukrainian.
Checksums (sha256):
80598f7f0d95bc98b97e717661c72bfcb191794dec708caf10d8bd08e01ec02a LanguageTool-5.5.oxt
18d16d103f1e59b125a1f48ff9d3c23051f21a80b2ca64a1da305d576245f90d LanguageTool-5.5.zip
It is not yet available through the LibreOffice/OpenOffice extension manager because I’d like to wait for feedback from people who install it manually.