* [azerupi/mdBook](https://github.com/azerupi/mdBook) — a command line utility to create books from markdown files [<img src="https://travis-ci.org/azerupi/mdBook.svg?branch=master">](https://travis-ci.org/azerupi/mdBook)
* [BurntSushi/xsv](https://github.com/BurntSushi/xsv) — a fast CSV command line tool (slicing, indexing, selecting, searching, sampling, etc.) [<img src="https://travis-ci.org/BurntSushi/xsv.svg?branch=master">](https://travis-ci.org/BurntSushi/xsv)
* [buster/rrun](https://github.com/buster/rrun) — a command launcher for Linux, similar to gmrun [<img src="https://travis-ci.org/buster/rrun.svg?branch=master">](https://travis-ci.org/buster/rrun)
* [simias/rustation](https://github.com/simias/rustation) — a Playstation emulator [<img src="https://travis-ci.org/simias/rustation.svg?branch=master">](https://travis-ci.org/simias/rustation)
* [gchp/iota](https://github.com/gchp/iota) — a simple text editor [<img src="https://travis-ci.org/gchp/iota.svg?branch=master">](https://travis-ci.org/gchp/iota)
* [dlecan/generic-dns-update](https://github.com/dlecan/generic-dns-update) — A tool to update DNS zonefiles with your ip address [<img src="https://travis-ci.org/dlecan/generic-dns-update.svg?branch=master">](https://travis-ci.org/dlecan/generic-dns-update)
* [kbknapp/docli](https://github.com/kbknapp/docli-rs) — a command line utility for managing DigitalOcean infrastructure [<img src="https://travis-ci.org/kbknapp/docli-rs.svg?branch=master">](https://travis-ci.org/kbknapp/docli-rs)
* [ogham/exa](https://github.com/ogham/exa) — a replacement for 'ls' written in Rust [<img src="https://travis-ci.org/ogham/exa.svg?branch=master">](https://travis-ci.org/ogham/exa)
* [seppo0010/rsedis](https://github.com/seppo0010/rsedis) — a Redis reimplementation [<img src="https://travis-ci.org/seppo0010/rsedis.svg?branch=master">](https://travis-ci.org/seppo0010/rsedis)
* [Servo](https://github.com/servo/servo) — a prototype web browser engine
* [uutils/coreutils](https://github.com/uutils/coreutils) — a cross-platform Rust rewrite of the GNU coreutils [<img src="https://travis-ci.org/uutils/coreutils.svg?branch=master">](https://travis-ci.org/uutils/coreutils)
* [lifthrasiir/angolmois-rust](https://github.com/lifthrasiir/angolmois-rust) — a minimalistic music video game which supports the BMS format [<img src="https://travis-ci.org/lifthrasiir/angolmois-rust.svg?branch=master">](https://travis-ci.org/lifthrasiir/angolmois-rust)
* [Zone of Control](https://github.com/ozkriff/zoc) — a turn-based hexagonal strategy game [<img src="https://travis-ci.org/ozkriff/zoc.svg?branch=master">](https://travis-ci.org/ozkriff/zoc)
* [Clippy](https://github.com/Manishearth/rust-clippy) — a collection of lints that catch newbie mistakes and oversights during the build [<img src="https://travis-ci.org/Manishearth/rust-clippy.svg?branch=master">](https://travis-ci.org/Manishearth/rust-clippy)
* [Diggsey/multirust-rs](https://github.com/Diggsey/multirust-rs) — reimplementation of multirust in rust [<img src="https://travis-ci.org/Diggsey/multirust-rs.svg?branch=master">](https://travis-ci.org/Diggsey/multirust-rs)
* [clog-tool/clog-cli](https://github.com/clog-tool/clog-cli) — a [conventional changelog](http://blog.thoughtram.io/announcements/tools/2014/09/18/announcing-clog-a-conventional-changelog-generator-for-the-rest-of-us.html) port (generates a changelog from git metadata) [<img src="https://travis-ci.org/clog-tool/clog-cli.svg?branch=master">](https://travis-ci.org/clog-tool/clog-cli)
* [dan-t/rusty-tags](https://github.com/dan-t/rusty-tags) — create ctags/etags for a cargo project and all of its dependencies [<img src="https://travis-ci.org/dan-t/rusty-tags.svg?branch=master">](https://travis-ci.org/dan-t/rusty-tags)
* [ellisonch/rust-stopwatch](https://github.com/ellisonch/rust-stopwatch) — a stopwatch library for Rust. Used to time things. [<img src="https://travis-ci.org/ellisonch/rust-stopwatch.svg?branch=master">](https://travis-ci.org/ellisonch/rust-stopwatch)
* [frewsxcv/crate-deps](https://github.com/frewsxcv/crate-deps) — generates images of dependency graphs for crates hosted on crates.io
* [lldb_batchmode.py](https://github.com/rust-lang/rust/blob/master/src/etc/lldb_batchmode.py) — allows to use LLDB in a way similar to GDB's batch mode.
See also [Foreign Function Interface](https://doc.rust-lang.org/book/ffi.html) and [Rust Inside Other Languages](https://doc.rust-lang.org/book/rust-inside-other-languages.html).
* [drrb/java-rust-example](https://github.com/drrb/java-rust-example) — a Java/Rust Example [<img src="https://travis-ci.org/drrb/java-rust-example.svg?branch=master">](https://travis-ci.org/drrb/java-rust-example)
* [lukemetz/rustpy](https://github.com/lukemetz/rustpy) — use Python from Rust [<img src="https://travis-ci.org/lukemetz/rustpy.svg?branch=master">](https://travis-ci.org/lukemetz/rustpy)
* [alexeykudinkin/intellij-rust](https://github.com/intellij-rust/intellij-rust) — an [IntelliJ](https://www.jetbrains.com/idea/)-based IDE for Rust [<img src="https://travis-ci.org/alexeykudinkin/intellij-rust.svg?branch=master">](https://travis-ci.org/alexeykudinkin/intellij-rust)
* [PistonDevelopers/VisualRust](https://github.com/PistonDevelopers/VisualRust) — a Visual Studio extension for Rust [<img src="https://travis-ci.org/PistonDevelopers/VisualRust.svg?branch=master">](https://travis-ci.org/PistonDevelopers/VisualRust)
* [RustDT](https://github.com/RustDT/RustDT) — an [Eclipse](https://eclipse.org/)-based IDE for Rust [<img src="https://travis-ci.org/RustDT/RustDT.svg?branch=master">](https://travis-ci.org/RustDT/RustDT)
* [BurntSushi/quickcheck](https://github.com/BurntSushi/quickcheck) — a Rust implementation of [QuickCheck](https://wiki.haskell.org/Introduction_to_QuickCheck1) [<img src="https://travis-ci.org/BurntSushi/quickcheck.svg?branch=master">](https://travis-ci.org/BurntSushi/quickcheck)
* [farcaller/shiny](https://github.com/farcaller/shiny) — a fancy syntax similar to Ruby's Rspec or Objective-C' kiwi [<img src="https://travis-ci.org/farcaller/shiny.svg?branch=master">](https://travis-ci.org/farcaller/shiny)
* [frewsxcv/afl.rs](https://github.com/frewsxcv/afl.rs) — a Rust fuzzer, using [AFL](http://lcamtuf.coredump.cx/afl/) [<img src="https://api.travis-ci.org/frewsxcv/afl.rs.svg?branch=master">](https://travis-ci.org/frewsxcv/afl.rs)
* [saurvs/astro-rust](https://github.com/saurvs/astro-rust) — a library of algorithms for accurate astronomical calculations [<img src="https://travis-ci.org/saurvs/astro-rust.svg?branch=master">](https://travis-ci.org/saurvs/astro-rust)
* [zonyitoo/coio-rs](https://github.com/zonyitoo/coio-rs) — a coroutine I/O library with a working-stealing scheduler [<img src="https://travis-ci.org/zonyitoo/coio-rs.svg?branch=master">](https://travis-ci.org/zonyitoo/coio-rs)
* [jhasse/ears](https://github.com/jhasse/ears) — a simple library to play Sounds and Musics, on top of OpenAL and libsndfile [<img src="https://travis-ci.org/jhasse/ears.svg?branch=master">](https://travis-ci.org/jhasse/ears)
* [rsolomo/cargo-check](https://github.com/rsolomo/cargo-check) — a wrapper around `cargo rustc -- -Zno-trans` which can be helpful for running a faster compile if you only need correctness checks [<img src="https://travis-ci.org/rsolomo/cargo-check.svg?branch=master">](https://travis-ci.org/rsolomo/cargo-check)
* [kbknapp/cargo-count](https://github.com/kbknapp/cargo-count) — lists source code counts and details about cargo projects, including unsafe statistics [<img src="https://travis-ci.org/kbknapp/cargo-count.svg?branch=master">](https://travis-ci.org/kbknapp/cargo-count)
* [maxsnew/cargo-dot](https://github.com/maxsnew/cargo-dot) — generate graphs of a Cargo project's dependencies [<img src="https://travis-ci.org/maxsnew/cargo-dot.svg?branch=master">](https://travis-ci.org/maxsnew/cargo-dot)
* [killercup/cargo-edit](https://github.com/killercup/cargo-edit) — allows you to add and list dependencies by reading/writing to your Cargo.toml file from the command line [<img src="https://travis-ci.org/killercup/cargo-edit.svg?branch=master">](https://travis-ci.org/killercup/cargo-edit)
* [pwoolcoc/cargo-fmt](https://github.com/pwoolcoc/cargo-fmt) — allows you to call `rustfmt` from `cargo` [<img src="https://travis-ci.org/pwoolcoc/cargo-fmt.svg?branch=master">](https://travis-ci.org/pwoolcoc/cargo-fmt)
* [kbknapp/cargo-graph](https://github.com/kbknapp/cargo-graph) — updated fork of `cargo-dot` with additional features [<img src="https://travis-ci.org/kbknapp/cargo-graph.svg?branch=master">](https://travis-ci.org/kbknapp/cargo-graph)
* [kbknapp/cargo-outdated](https://github.com/kbknapp/cargo-outdated) — displays when newer versions of Rust dependencies are available, or out of date [<img src="https://travis-ci.org/kbknapp/cargo-outdated.svg?branch=master">](https://travis-ci.org/kbknapp/cargo-outdated)
* [DanielKeep/cargo-script](https://github.com/DanielKeep/cargo-script) — lets people quickly and easily run Rust "scripts" which can make use of Cargo's package ecosystem
* [passcod/cargo-watch](https://github.com/passcod/cargo-watch) — utility for cargo to compile projects when sources change [<img src="https://travis-ci.org/passcod/cargo-watch.svg?branch=master">](https://travis-ci.org/passcod/cargo-watch)
* [SiegeLord/RustCMake](https://github.com/SiegeLord/RustCMake) — an example project showing usage of CMake with Rust [<img src="https://travis-ci.org/SiegeLord/RustCMake.svg?branch=master">](https://travis-ci.org/SiegeLord/RustCMake)
* [aturon/crossbeam](https://github.com/aturon/crossbeam) – Support for parallelism and low-level concurrency in Rust [<img src="https://travis-ci.org/aturon/crossbeam.svg?branch=master">](https://travis-ci.org/aturon/crossbeam)
* [nikomatsakis/rayon](https://github.com/nikomatsakis/rayon) – A data parallelism library for Rust [<img src="https://travis-ci.org/nikomatsakis/rayon.svg?branch=master">](https://travis-ci.org/nikomatsakis/rayon)
* [docopt/docopt.rs](https://github.com/docopt/docopt.rs) — a Rust implementation of [DocOpt](http://docopt.org) [<img src="https://travis-ci.org/docopt/docopt.rs.svg?branch=master">](https://travis-ci.org/docopt/docopt.rs)
* [kbknapp/clap-rs](https://github.com/kbknapp/clap-rs) — a simple to use, full featured command-line argument parser [<img src="https://travis-ci.org/kbknapp/clap-rs.svg?branch=master">](https://travis-ci.org/kbknapp/clap-rs)
* [alexcrichton/tar-rs](https://github.com/alexcrichton/tar-rs) — tar archive reading/writing in Rust [<img src="https://travis-ci.org/alexcrichton/tar-rs.svg?branch=master">](https://travis-ci.org/alexcrichton/tar-rs)
* [slackito/zip](https://github.com/slackito/zip) — read and write ZIP archives [<img src="https://travis-ci.org/slackito/zip.svg?branch=master">](https://travis-ci.org/slackito/zip)
* [briansmith/ring](https://github.com/briansmith/ring) — Safe, fast, small crypto using Rust and BoringSSL's cryptography primitives. [<img src="https://travis-ci.org/briansmith/ring.svg?branch=master">](https://travis-ci.org/briansmith/ring)
* [briansmith/webpki](https://github.com/briansmith/webpki) — Web PKI TLS X.509 certificate validation in Rust. [<img src="https://travis-ci.org/briansmith/webpki.svg?branch=master">](https://travis-ci.org/briansmith/webpki)
* [couchdb-rs/couchdb] (https://github.com/couchdb-rs/couchdb) [[Crate](https://crates.io/crates/couchdb/)] — a Rust client for the CouchDB REST API [<img src="https://travis-ci.org/couchdb-rs/couchdb.svg?branch=master">](https://travis-ci.org/couchdb-rs/couchdb)
* [benashford/rs-es] (https://github.com/benashford/rs-es) — a Rust client for the [Elastic] (https://www.elastic.co/) REST API [<img src="https://travis-ci.org/benashford/rs-es.svg?branch=master">](https://travis-ci.org/benashford/rs-es)
* [blackbeam/rust-mysql-simple](https://github.com/blackbeam/rust-mysql-simple) — a native MySql client [<img src="https://travis-ci.org/blackbeam/rust-mysql-simple.svg?branch=master">](https://travis-ci.org/blackbeam/rust-mysql-simple)
* [deuterium-orm/deuterium-orm](https://github.com/deuterium-orm/deuterium) — an SQL query builder for Rust [![Build Status](https://travis-ci.org/deuterium-orm/deuterium.svg?branch=master)](https://travis-ci.org/deuterium-orm/deuterium)
* [ivanceras/rustorm](https://github.com/ivanceras/rustorm) — an ORM for Rust [![Build Status](https://api.travis-ci.org/ivanceras/rustorm.svg)](https://travis-ci.org/ivanceras/rustorm)
* [phonkee/treasure](https://github.com/phonkee/treasure) — an ORM for Rust
* [sgrif/diesel](https://github.com/sgrif/diesel) — an ORM and Query builder for Rust [![Build Status](https://api.travis-ci.org/sgrif/diesel.svg)](https://travis-ci.org/sgrif/diesel)
* [fizyk20/generic-array](https://github.com/fizyk20/generic-array) – a hack to allow for arrays sized by typenums [<img src="https://travis-ci.org/fizyk20/generic-array.svg?branch=master">](https://travis-ci.org/fizyk20/generic-array)
* [Nemo157/roaring-rs](https://github.com/Nemo157/roaring-rs) – Roaring Bitmaps in Rust [<img src="https://travis-ci.org/Nemo157/roaring-rs.svg?branch=master">](https://travis-ci.org/Nemo157/roaring-rs)
* [serde-rs/serde](https://github.com/serde-rs/serde) — a framework to generically serialize Rust data structures [<img src="https://api.travis-ci.org/serde-rs/serde.svg?branch=master">](https://travis-ci.org/serde-rs/serde)
* [lettre/lettre](https://github.com/lettre/lettre) — an SMTP-library for Rust [<img src="https://travis-ci.org/lettre/lettre.svg?branch=master">](https://travis-ci.org/lettre/lettre)
* [arcnmx/nue](https://github.com/arcnmx/nue) — I/O and binary data encoding for Rust [<img src="https://travis-ci.org/arcnmx/nue.svg?branch=master">](https://travis-ci.org/arcnmx/nue)
* [TyOverby/bincode](https://github.com/TyOverby/bincode) — a binary encoder/decoder in Rust [<img src="https://travis-ci.org/TyOverby/bincode.svg?branch=master">](https://travis-ci.org/TyOverby/bincode)
* [Florob/RustyXML](https://github.com/Florob/RustyXML) — an XML parser written in Rust [<img src="https://travis-ci.org/Florob/RustyXML.svg?branch=master">](https://travis-ci.org/Florob/RustyXML)
* [netvl/xml-rs](https://github.com/netvl/xml-rs) — a streaming XML library [<img src="https://travis-ci.org/netvl/xml-rs.svg?branch=master">](https://travis-ci.org/netvl/xml-rs)
* [PistonDevelopers/conrod](https://github.com/PistonDevelopers/conrod/) — An easy-to-use, immediate-mode, 2D GUI library written entirely in Rust [<img src="https://travis-ci.org/PistonDevelopers/conrod.svg?branch=master">](https://travis-ci.org/PistonDevelopers/conrod)
* [Kiss-ui](https://github.com/KISS-UI/kiss-ui) — a simple UI framework built on IUP [![Build Status](https://travis-ci.org/cybergeek94/kiss-ui.svg?branch=master)](https://travis-ci.org/cybergeek94/kiss-ui)
* [tomaka/glutin](https://github.com/tomaka/glutin) — Rust alternative to [GLFW](http://www.glfw.org/) [<img src="https://travis-ci.org/tomaka/glutin.svg?branch=master">](https://travis-ci.org/tomaka/glutin)
* [gchp/rustbox](https://github.com/gchp/rustbox) — a Rust implementation of [termbox](https://github.com/nsf/termbox) [<img src="https://travis-ci.org/gchp/rustbox.svg?branch=master">](https://travis-ci.org/gchp/rustbox)
* [PistonDevelopers/image](https://github.com/PistonDevelopers/image) — Basic imaging processing functions and methods for converting to and from image formats [<img src="https://travis-ci.org/PistonDevelopers/image.svg?branch=master">](https://travis-ci.org/PistonDevelopers/image)
* [tomaka/android-rs-glue](https://github.com/tomaka/android-rs-glue) — glue between Rust and Android [<img src="https://travis-ci.org/tomaka/android-rs-glue.svg?branch=master">](https://travis-ci.org/tomaka/android-rs-glue)
* iOS
* [TimNN/cargo-lipo](https://github.com/TimNN/cargo-lipo) — a cargo lipo subcommand which automatically creates a universal library for use with your iOS application. [<img src="https://travis-ci.org/TimNN/cargo-lipo.svg?branch=master">](https://travis-ci.org/TimNN/cargo-lipo)
* [vhbit/ObjCrust](https://github.com/vhbit/ObjCrust) — using Rust to create an iOS static library [<img src="https://travis-ci.org/vhbit/ObjCrust.svg?branch=master">](https://travis-ci.org/vhbit/ObjCrust)
* [Ogeon/rust-on-raspberry-pi](https://github.com/Ogeon/rust-on-raspberry-pi) — instructions for how to cross compile Rust projects for the Raspberry Pi .
* [mattnenterprise/rust-ftp](https://github.com/mattnenterprise/rust-ftp) — an [FTP](https://en.wikipedia.org/wiki/File_Transfer_Protocol) client for Rust [<img src="https://travis-ci.org/mattnenterprise/rust-ftp.svg?branch=master">](https://travis-ci.org/mattnenterprise/rust-ftp)
* [mattnenterprise/rust-nntp](https://github.com/mattnenterprise/rust-nntp) — an [NNTP](https://en.wikipedia.org/wiki/Network_News_Transfer_Protocol) client for Rust [<img src="https://travis-ci.org/mattnenterprise/rust-nntp.svg?branch=master">](https://travis-ci.org/mattnenterprise/rust-nntp)
* [mattnenterprise/rust-pop3](https://github.com/mattnenterprise/rust-pop3) — a [POP3](https://en.wikipedia.org/wiki/Post_Office_Protocol) client for Rust [<img src="https://travis-ci.org/mattnenterprise/rust-pop3.svg?branch=master">](https://travis-ci.org/mattnenterprise/rust-pop3)
* [meqif/rust-utp](https://github.com/meqif/rust-utp) — a [uTP](http://www.bittorrent.org/beps/bep_0029.html) (Micro Transport Protocol) library for Rust. [<img src="https://travis-ci.org/meqif/rust-utp.svg?branch=master">](https://travis-ci.org/meqif/rust-utp)
* [m4rw3r/chomp](https://github.com/m4rw3r/chomp) – A fast monadic-style parser combinator [<img src="https://travis-ci.org/m4rw3r/chomp.svg?branch=master">](https://travis-ci.org/m4rw3r/chomp)
* [rustless/queryst](https://github.com/rustless/queryst) — a query string parsing library for Rust inspired by https://github.com/ljharb/qs [![Build Status](https://travis-ci.org/rustless/queryst.svg?branch=master)](https://travis-ci.org/rustless/queryst)
* [retep998/winapi-rs](https://github.com/retep998/winapi-rs) — Windows API bindings [<img src="https://travis-ci.org/retep998/winapi-rs.svg?branch=master">](https://travis-ci.org/retep998/winapi-rs)
* [BurntSushi/suffix](https://github.com/BurntSushi/suffix) — Linear time suffix array construction (with Unicode support) [<img src="https://travis-ci.org/BurntSushi/suffix.svg?branch=master">](https://travis-ci.org/BurntSushi/suffix)
* [Iron](https://github.com/iron/iron) — a middleware-based server framework [<img src="https://travis-ci.org/iron/iron.svg?branch=master">](https://travis-ci.org/iron/iron)
* [sunng87/handlebars-iron](https://github.com/sunng87/handlebars-iron) — [Handlebars-rust](https://github.com/sunng87/handlebars-rust) as an Iron web framework middleware. [<img src="https://travis-ci.org/sunng87/handlebars-iron.svg?branch=master">](https://travis-ci.org/sunng87/handlebars-iron)
* [Ogeon/rustful](https://github.com/Ogeon/rustful) — a RESTful web framework for Rust [<img src="https://travis-ci.org/Ogeon/rustful.svg?branch=master">](https://travis-ci.org/Ogeon/rustful)
* [Rustless](https://github.com/rustless/rustless) — a REST-like API micro-framework inspired by [Grape](https://github.com/ruby-grape/grape) and [Hyper](https://github.com/hyperium/hyper) [<img src="https://travis-ci.org/rustless/rustless.svg?branch=master">](https://travis-ci.org/rustless/rustless)
* [cyderize/rust-websocket](https://github.com/cyderize/rust-websocket) — a framework for dealing with WebSocket connections (both clients and servers) [<img src="https://travis-ci.org/cyderize/rust-websocket.svg?branch=master">](https://travis-ci.org/cyderize/rust-websocket)
* [housleyjk/ws-rs](https://github.com/housleyjk/ws-rs) — lightweight, event-driven WebSockets for Rust [<img src="https://travis-ci.org/housleyjk/ws-rs.svg?branch=stable">](https://travis-ci.org/housleyjk/ws-rs)
* [TeXitoi/benchmarksgame-rs](https://github.com/TeXitoi/benchmarksgame-rs) — Rust implementations for the [The Computer Language Benchmarks Game](http://benchmarksgame.alioth.debian.org/) [<img src="https://travis-ci.org/TeXitoi/benchmarksgame-rs.svg?branch=master">](https://travis-ci.org/TeXitoi/benchmarksgame-rs)
* Podcasts
* [New Rustacean](http://www.newrustacean.com) — a podcast about learning Rust
* [Rusty Radio](http://rustyrad.io) — covering the rust ecosystem