This update adds the ability to show your whole inventory rather than just a single item to other players.
/showinv command to show the inventory to other players. Similar to the /showitem command you can show it to a single player, players around you or everyone! Permissions are basically the same as for the item command, just with the showitem.command.inv base.
%inv% and %inventory% placeholders (configurable) to show a clickable text in the chat to open the inventory similarly to the item showing. Permission: showitem.chat.inv
Please note: The permissions for the inventory showing are only granted to OPs by default to keep the plugin behaviour the same as it was before the update. Please do your own testing with this new feature (as it's only really tested on the latest Minecraft versions) and report any issues you experience to me. Although I am using a pretty well tested library there still might be issues as plugin inventories tend to be wonky (especially in creative mode!) and duplication/stealing bugs with custom inventories pop up now and then. Of course such fixes will be prioritized by me but if you don't want to risk it I suggest to not use that feature.