There are a few existing tools to access and publish nanopublications.
🌐 Web service
Nanodash is the official web service to browse and publish nanopublications is
🔬 Knowledge Collaboratory
The Knowledge Collaboratory is a service to help annotate biomedical text, publish those annotations as nanopublications, and browse nanopublications.
Libraries in various languages are available to manipulate and publish nanopublications:
☕️ Java libraries
nanopub-java (paper): the official implementation to sign, verify, and publish nanopubs.
🐍 Python libraries
nanopub: a python implementation to sign, verify, and publish nanopubs.
@nanopub/display: a standard web component to easily display nanopublications in pure HTML, or any existing framework.
🔗 Related links
You can find other tools in the GitHub organization: Nanopublication
More informations about Trusty URI on their website
See this paper for datasets using nanopublications: