This is a nice Invsee plugin with some nice functions. If you find any errors or have any idea of improvement let me know! Feel free to write a review.

Commands:
/invsee <player>
/ec <player>
/drop <player> <hand/all>
/ci or /clear <player>

Permissions: // Red means OP
invsee.use
ec.use
ec.others
clear.use
clear.others
drop.use
drop.others