There are some plugins for the major open source editors
There is a new well-maintained and high-quality package for neovim papis.nvim.
If neovim is a deal breaker for you, you can take a look at the
vim plugin papis-vim.
papis.el is a compatibility layer for
papis that tries to use as much of the existing packages as possible.
In particular it tries to make use also of
to try not to reinvent the wheel.
If you are used to
org-cite it strives
to work seamless with them and still have your papis