gdb_probe.rs February, 2019 Spawn a dynamic debugger from your application like ipdb.set_trace() / binding.pry, but in Rust.
Nautilus - Fuzzing with Grammars December, 2018 An AFL style feedback fuzzer, that uses grammars to find more bugs. Written in Rust and published at NDSS 2019
Interval Tree May, 2017 A very efficient data structure to query ranges for Rust. Useful to implement analysis passes on memory/code/firmware dumps.
Loaded Dice February, 2017 Sample from discrete distributions in O(1). Very useful when building randomized generators and fuzzer in Rust.