Browse free open source Rust Libraries and projects below. Use the toggles on the left to filter open source Rust Libraries by OS, license, language, programming language, and project status.

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  • 1
    Floem

    Floem

    A native Rust UI library with fine-grained reactivity

    Floem is a cross-platform GUI framework for Rust. It aims to be extremely performant while providing world-class developer ergonomics. Supporting both GPU and CPU rendering, Floem gives you performance that's closest to bare metal. Also primitives are provided to help the developer to write performant UI code without too much effect.
    Downloads: 3 This Week
    Last Update:
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  • 2
    Ansible Examples

    Ansible Examples

    A few starter examples of ansible playbooks, to show features

    This repository collects practical, real-world examples of using Ansible to automate infrastructure, deployments, and configurations. Each directory demonstrates a specific use case—ranging from setting up web servers, load balancers, and databases to orchestrating multi-tier applications in cloud environments. The examples highlight common Ansible practices such as organizing inventories, writing reusable playbooks, using roles, and handling variables and templates. They’re designed to be adapted directly into your own infrastructure or to serve as reference blueprints when learning how to structure automation projects. Whether you’re managing a handful of servers or deploying at scale, this repo provides starting points that illustrate how Ansible can streamline repetitive operational tasks.
    Downloads: 2 This Week
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  • 3
    Nitro Secure Module library

    Nitro Secure Module library

    Provides Nitro Enclaves with attestation capability

    This provides a library for interacting with the Nitro Secure Module, which provides Nitro Enclaves with attestation capability. This is a collection of helpers which Nitro Enclaves userland applications can use to communicate with a connected NitroSecureModule (NSM) device. Various operations can be requested such as PCR query and manipulation, attestation, entropy.
    Downloads: 2 This Week
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  • 4
    rspirv

    rspirv

    Rust implementation of SPIR-V module processing functionalities

    rspirv is a Rust-based parser, builder, and disassembler for SPIR-V, the intermediate binary format used in Vulkan and OpenCL for shaders and compute kernels. It’s part of the gfx-rs ecosystem, a suite of graphics tools aiming to provide cross-platform rendering capabilities in Rust. rspirv enables manipulation and inspection of SPIR-V modules, which is useful in shader compilers, graphics drivers, and development tools for low-level GPU programming. The library strictly follows the SPIR-V specification and is used in projects that need to generate, analyze, or modify shaders dynamically.
    Downloads: 2 This Week
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  • 5
    Polars

    Polars

    Dataframes powered by a multithreaded, vectorized query engine

    Polars is a high-performance, multi-language DataFrame library built in Rust using Apache Arrow. It delivers blazing-fast, vectorized, and parallel data manipulation with both eager and lazy execution, making it an excellent tool for data processing in Python, Rust, Node.js, R, and SQL contexts.
    Downloads: 1 This Week
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  • 6
    Sycamore

    Sycamore

    A library for creating reactive web apps in Rust and WebAssembly

    A reactive library for creating web apps in Rust and WebAssembly. Sycamore harnesses the full power of Rust via WebAssembly, giving you full control over performance. Write code that feels natural. Everything is built on reactive primitives without a cumbersome virtual DOM. No JavaScript. Had enough of JavaScript? So have we. Create apps using Sycamore without touching a single line of JS.
    Downloads: 1 This Week
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  • 7
    glium

    glium

    Safe OpenGL wrapper for the Rust language

    Glium is a safe OpenGL wrapper for the Rust programming language, aiming to combine the low-level control of OpenGL with Rust's safety and concurrency features. It provides an idiomatic Rust API for OpenGL functions, ensuring that graphics programming is both safe and efficient. Glium abstracts many of the unsafe aspects of OpenGL, reducing the likelihood of runtime errors and crashes.
    Downloads: 1 This Week
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  • 8
    GraphQL Juniper

    GraphQL Juniper

    GraphQL server library for Rust

    GraphQL is a data query language developed by Facebook intended to serve mobile and web application frontends. Juniper makes it possible to write GraphQL servers in Rust that are type-safe and blazingly fast. We also try to make declaring and resolving GraphQL schemas as convenient as Rust will allow. Juniper does not include a web server - instead it provides building blocks to make integration with existing servers straightforward. It optionally provides a pre-built integration for the Actix, Hyper, Iron, Rocket, and Warp frameworks, including embedded Graphiql and GraphQL Playground for easy debugging. The best place to get started is the Juniper Book, which contains guides with plenty of examples, covering all features of Juniper. Juniper supports the full GraphQL query language according to the specification (October 2021), including interfaces, unions, schema introspection, and validations. It can also output the schema in the GraphQL Schema Language.
    Downloads: 0 This Week
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  • 9
    LiteBox

    LiteBox

    A security-focused library OS supporting kernel execution

    LiteBox is a security-focused “library OS” sandboxing project that aims to shrink the interface between an application and its host environment to reduce attack surface. Instead of relying solely on broad OS-level permissions, it focuses on isolating workloads by tightly controlling the boundary where code interacts with host services and system resources. The design emphasizes interoperability across different integration layers, describing a separation between “North” shims (how apps or runtimes plug in) and “South” platforms (where the sandbox runs), which helps the system adapt to multiple deployment contexts. A key aspect of the project is that it targets both kernel-mode and user-mode scenarios, enabling experimentation with different trust and performance tradeoffs. The repository positions LiteBox as a foundation for building hardened execution environments where untrusted or semi-trusted components can run with reduced privileges and a minimized host interface.
    Downloads: 0 This Week
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  • 10
    Mundane

    Mundane

    Mundane is a Rust cryptography library backed by BoringSSL

    Mundane is a Rust cryptography library designed to be safe, ergonomic, and high-performance, with its cryptographic operations powered by BoringSSL. It aims to eliminate common security pitfalls by providing APIs that are intentionally difficult to misuse, prioritizing safety and correctness over flexibility. The library vendors its own copy of BoringSSL, ensuring consistent builds without external dependencies and avoiding symbol conflicts between different versions. Mundane emphasizes clarity in its cryptographic abstractions, making it accessible to developers while maintaining robust security guarantees. It is ideal for projects that need reliable, production-grade cryptography built directly on top of proven, well-tested C libraries.
    Downloads: 0 This Week
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  • 11
    Pom

    Pom

    PEG parser combinators using operator overloading without macros

    pom is a parser combinator library in Rust, utilizing operator overloading to build parsers in a modular and readable way. It facilitates the construction of complex parsers without macros. ​
    Downloads: 0 This Week
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  • 12
    Ruma

    Ruma

    A set of Rust crates for interacting with the Matrix chat network

    Matrix is an open specification for an online communication protocol. It includes all the features you'd expect from a modern chat platform including instant messaging, group chats, audio and video calls, searchable message history, synchronization across all your devices, and end-to-end encryption. Matrix is federated, so no single company controls the system or your data. You can use an existing server you trust or run your own, and the servers synchronize messages seamlessly. Learn more in the Introduction to Matrix. Rust is a systems programming language from Mozilla built with safety, concurrency, and performance in mind. Its novel approach to memory safety and its rich type system make it an excellent choice for writing fast, secure, and reliable programs.
    Downloads: 0 This Week
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  • 13
    Rust Latam

    Rust Latam

    Learn to write Rust procedural macros

    This is a workshop/repository by the Rust developer David Tolnay (dtolnay) intended to teach how to write Rust procedural macros (derive macros, function-like macros, attribute macros). The repo contains multiple toy/realistic macro projects drawn from real use-cases: e.g., derive(Builder), derive(CustomDebug), seq!, #[sorted], #[bitfield]. The README indicates the focus is on learning: parsing token streams, generating code, handling generics, attribute arguments, etc. It has test harness and workflow guidance. Because procedural macros are quite subtle in Rust, this workshop is a strong resource for anyone wanting to go from beginner to intermediate/advanced macro writing.
    Downloads: 0 This Week
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  • 14
    Rust Monero Library

    Rust Monero Library

    The Rust Monero library published on crates.io

    Library with support for de/serialization on block data structures and key/address generation and scanning related to Monero cryptocurrency.
    Downloads: 0 This Week
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  • 15
    Rust lexical

    Rust lexical

    Fast numeric to- and from-string conversion routines

    rust-lexical is a high-performance Rust library for numeric-to-string and string-to-numeric conversions. Designed for efficiency and flexibility, it operates in no_std environments, making it suitable for embedded systems and performance-critical applications. The library supports various numeric formats and provides customizable parsing and formatting options.​
    Downloads: 0 This Week
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  • 16
    Substrate Node Template

    Substrate Node Template

    A rust implementation of the Quip Protocol forked from Substrate

    Substrate Node Template is a Rust-based implementation of the Quip Protocol built on top of the Substrate blockchain framework, providing a customizable foundation for building decentralized networks. The project is structured as a blockchain node template, including components such as runtime logic, networking, consensus mechanisms, and RPC interfaces. It leverages FRAME, Substrate’s modular runtime development system, allowing developers to compose blockchain functionality through reusable pallets. The node supports development and testing environments with configurable genesis states and pre-funded accounts, making it suitable for experimentation and rapid prototyping. It also includes tools for running single-node or multi-node networks, enabling developers to simulate distributed consensus systems locally. The architecture is designed for extensibility, allowing custom consensus algorithms, storage models, and transaction logic to be integrated.
    Downloads: 0 This Week
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  • 17
    async-graphql

    async-graphql

    A GraphQL server library implemented in Rust

    Async-graphql is a GraphQL server-side library implemented in Rust. It is fully compatible with the GraphQL specification and most of its extensions and offers type safety and high performance. You can define a Schema in Rust and procedural macros will automatically generate code for a GraphQL query. This library does not extend Rust's syntax, which means that Rustfmt can be used normally. I value this highly and it is one of the reasons why I developed Async-graphql. I like GraphQL and Rust. I've been using Juniper, which solves the problem of implementing a GraphQL server with Rust. But Juniper had several problems, the most important of which is that it didn't support async/await at the time. So I decided to make this library for myself.
    Downloads: 0 This Week
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  • 18
    glutin

    glutin

    A low-level library for OpenGL context creation

    Glutin is a low-level library written in Rust that provides an interface for creating OpenGL contexts and handling windowing, events, and input. It serves as a foundational component for developing cross-platform graphical applications in Rust, offering developers the flexibility to build upon its abstractions for custom rendering solutions.
    Downloads: 0 This Week
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  • 19
    pretzelhammer's Rust blog

    pretzelhammer's Rust blog

    Educational blog posts for Rust beginners

    Educational blog posts for Rust beginners.
    Downloads: 0 This Week
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  • 20
    rustdesk-server-demo

    rustdesk-server-demo

    A working demo of RustDesk server implementation

    rustdesk-server-demo is a companion repository that demonstrates how to deploy the RustDesk backend quickly, often via containerized or scripted setups. It is intended as a practical starting point for testing and small-scale pilots before moving to a hardened production configuration. The demo showcases the interplay between the rendezvous and relay components so users can validate connectivity paths end-to-end. Clear defaults minimize the amount of configuration required, making first-time evaluations straightforward. Because it mirrors the structure of a typical deployment, it helps administrators understand networking requirements, ports, and service boundaries. It’s a helpful on-ramp for teams who want to confirm RustDesk fits their environment before investing in a full rollout.
    Downloads: 0 This Week
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  • 21
    winit

    winit

    Window handling library in pure Rust

    Cross-platform window creation and management in Rust. Winit is a window creation and management library. It can create windows and lets you handle events (for example the window being resized, a key being pressed, a mouse movement, etc.) produced by the window. Winit is designed to be a low-level brick in a hierarchy of libraries. Consequently, in order to show something on the window you need to use the platform-specific getters provided by winit, or another library.
    Downloads: 0 This Week
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