Tired of registering on dozens of different web services having to type the same information repeatedly? Not happy with big corporations doing evil with your data? You own your data, cause is yours.
It's your data, so you should have the control of it, right? PLP (Portable Linked Profiles) offers you the possibility to compose and fully manage your basic profile information.
https://github.com/hackers4peace/plp-test-data/blob/master/graph.jsonld
http://directory.open-steps.org/
This is a demonstration of the World Citizenship Project ID cards. - citizen.cards 
http://json-ld.org/playground/
http://wwelves.org/perpetual-tripper/
https://github.com/hackers4peace/plp-test-data/blob/master/graph.jsonld
PLP Providers store profiles. They interact with PLP-Directories, serving them profiles, and with PLP-Editors, which create/update/delete the profiles stored on them - hackers4peace.viewdocs.io