actix-raft: An implementation of the Raft consensus protocol using the actix Actor framework.
cargo-udeps, a cargo plugin to detect unused dependencies.
(Can we get this feature as a warning in cargo proper please?)
once_cell - Rust library for single assignment cells and lazy statics without macros.
just: Just a command runner (alternative to make)
hyperfine: A command-line benchmarking tool
viu: A command-line application to view images from the terminal written in Rust
VeoLuz - visualize the paths of millions of light rays through reflection, refraction and diffusion.
iced - A renderer-agnostic GUI library for Rust, inspired by Elm.
neutrino: A GUI frontend in Rust based on web-view
texture-synthesis: Example-based texture synthesis written in Rust
fuzzcheck-rs: Structure-aware, in-process, coverage-guided, evolutionary fuzzing engine for Rust functions
crossterm: A terminal abstraction for clearing, input handling, styling, cursor movement, and terminal actions for both Windows and UNIX systems.
rpds: Rust Persistent Data Structures
multiversion: A function multiversioning framework for Rust
auto_enums: A library for multiple return types by automatically generated enum in Rust.
imagecli - A command line image processing tool.
runtime - An experimental hot-reloading oriented runtime in Rust.
Just published 0.1.0 of algebraics, the initial release of a pure-Rust algebraic numbers library allowing computation using exact arithmetic (since there weren't any before).
see other post: Algebraics 0.1.0 -- pure-Rust algebraic numbers library
fehler - Exceptions for rust, similar to Failure.
libhoney-rust - library for sending data to Honeycomb.