Deken Package Manager
deken is a Pure Data's built-in package manager.
It can be used to install external libraries to enhance the functionality of Pd.
While it is mainly targeted at Pd vanilla, it can be used with some other Pd flavours (like Plug Data as well.

Packages are stored on http://puredata.info/ and can be installed using the Help -> Find Packages menu after installing the GUI plugin.
Note
Since Pd-0.47 (released in 2016)
the deken-plugin is included in Pure Data itself.
for Users
for External Developers
Links
- Development: https://github.com/pure-data/deken/
- Documentation: https://deken.readthedocs.io/
- Development: https://github.com/pure-data/deken/issues/