RDF.rs
https://crates.io/crates/rdf_rs
RDF.rs is a Rust framework for working with RDF knowledge graphs. It supports JSON-LD, Turtle/TriG, N-Triples/N-Quads, and more; implements stores on top of SQLite, Valkey, MongoDB, IndexedDB, and others; and interoperates with Oxigraph, Rudof, and Sophia.