The Little Book of Rust Books - a treasure-trove of Rust books
The Rust Programming Language - “the book”
Rust Cookbook - a collection of example programs
Rustlings - Small exercises to get you used to reading and writing Rust code.
The Embedonomicon - build a #![no_std] application from scratch
The Rust on ESP Book - comprehensive guide on using the Rust programming language with Espressif SoCs and modules.
Learn Embedded Rust WITHOUT Any Expensive Hardware - Rust ARM QEMU Cargo Tutorial (YouTube)
Rust Runs on EVERYTHING, Including the Arduino - Adventures in Embedded Rust Programming (YouTube)
mdBook - a command line tool to create books with Markdown