Showing 2054 open source projects for "performance"

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  • 1
    Bun

    Bun

    Incredibly fast JavaScript runtime, bundler, test runner

    ...Bun is an all-in-one JavaScript runtime & toolkit designed for speed, complete with a bundler, test runner, and Node. js-compatible package manager. Bun is a new JavaScript runtime built from scratch to serve the modern JavaScript ecosystem. Bun starts fast and runs fast. It extends JavaScriptCore, the performance-minded JS engine built for Safari. As computing moves to the edge, this is critical. Bun provides a minimal set of highly optimized APIs for performing common tasks, like starting an HTTP server and writing files. Bun is a complete toolkit for building JavaScript apps, including a package manager, test runner, and bundler. Bun is designed as a drop-in replacement for Node.js. ...
    Downloads: 23 This Week
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  • 2
    Google Highway

    Google Highway

    Performance-portable, length-agnostic SIMD with runtime dispatch

    Google Highway is a high-performance C++ library designed to provide portable SIMD (Single Instruction, Multiple Data) vectorization across multiple CPU architectures while maintaining predictable and efficient behavior. It abstracts low-level vector intrinsics into a consistent API that maps closely to hardware instructions, allowing developers to write high-performance code without relying heavily on compiler auto-vectorization.
    Downloads: 0 This Week
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  • 3
    AssemblyScript

    AssemblyScript

    A TypeScript-like language for WebAssembly

    ...Its design bridges the gap between high-level scripting and low-level execution, allowing developers to achieve near-native performance without switching to languages like C or Rust. AssemblyScript integrates with the WebAssembly ecosystem, enabling seamless interaction with JavaScript through standard APIs. It is widely used in scenarios where performance and portability are essential, such as gaming, data processing, and edge computing.
    Downloads: 0 This Week
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  • 4
    ArkType

    ArkType

    TypeScript's 1:1 validator, optimized from editor to runtime

    ArkType is a high-performance runtime type validation library for TypeScript. It offers a 1:1 validator optimized from editor to runtime, enabling developers to define and enforce complex type constraints seamlessly.​
    Downloads: 3 This Week
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  • 5
    Bilibili Evolved

    Bilibili Evolved

    Powerful Bilibili Enhanced Script

    ...It provides a wide range of features that modify the interface, improve playback controls, and add additional functionality not available in the original platform. The extension is highly customizable, allowing users to enable or disable features based on their preferences. It also includes performance optimizations and visual enhancements that improve the overall viewing experience. The project is actively maintained and updated to adapt to changes in the platform. It is particularly popular among users who want a more personalized and efficient browsing experience. Overall, Bilibili-Evolved transforms the standard Bilibili interface into a more powerful and user-friendly environment.
    Downloads: 10 This Week
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  • 6
    Gatling

    Gatling

    Modern Load Testing as Code

    ...Rich HTML reports visualize percentiles, response time distributions, errors, and throughput, making bottlenecks and regressions easy to spot. With injection profiles (ramp, constant, spikes) and pass/fail gates, you can automate performance thresholds in CI and promote builds with confidence.
    Downloads: 8 This Week
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  • 7
    Webstudio

    Webstudio

    Open source website builder and Webflow alternative

    ...Webstudio supports both hosted usage and full self-hosting, giving organizations the option to avoid vendor lock-in. Its architecture is built around modern web standards and focuses on maintainable, high-performance output suitable for production environments. Overall, Webstudio targets teams that want a no-code or low-code experience without losing developer-level control over the final product.
    Downloads: 15 This Week
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  • 8
    EFCore.BulkExtensions

    EFCore.BulkExtensions

    Entity Framework EF Core efcore Bulk Batch Extensions with BulkCopy

    EFCore.BulkExtensions is a high-performance extension library for Entity Framework Core that provides bulk operations like insert, update, delete, and read. It significantly improves performance when working with large datasets and supports batching, upserts, and change tracking. The library is compatible with popular databases like SQL Server, PostgreSQL, MySQL, and SQLite.
    Downloads: 0 This Week
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  • 9
    MagicAPI AI Gateway

    MagicAPI AI Gateway

    Built for demanding AI workflows

    The world's fastest AI Gateway proxy, written in Rust and optimized for maximum performance. This high-performance API gateway routes requests to various AI providers (OpenAI, GROQ) with streaming support, making it perfect for developers who need reliable and blazing-fast AI API access.
    Downloads: 1 This Week
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  • 10
    pREST

    pREST

    PostgreSQL REST, low-code, simplify and accelerate development

    pREST (PostgreSQL REST), simplify and accelerate development, instant, realtime, high-performance on any Postgres application, existing or new. There is PostgREST written in Haskell, but keeping Haskell software in production is not an easy job. With this need pREST was born. Instant, realtime, high-performance on any Postgres application, existing or new. Add the JWT Authentication Middleware to implement authentication using JSON Web Token.
    Downloads: 3 This Week
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  • 11
    JOML

    JOML

    A Java math library for OpenGL rendering calculations

    JOML is a high-performance, lightweight math library designed for 3D graphics applications in Java, particularly those using OpenGL, Vulkan, or LWJGL. It provides a complete suite of vector, matrix, quaternion, and geometry operations essential for real-time graphics and game development. Unlike other math libraries, JOML avoids object allocation during calculations, making it highly optimized for garbage-free performance.
    Downloads: 2 This Week
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  • 12
    CubeFS

    CubeFS

    cloud-native file store

    ...Easy to build a PB or EB-scale distributed storage service, and each module can be expanded horizontally. Supports multi-tenant management and provides fine-grained tenant isolation policies. Supports multi-level caching, and multiple high-performance replication protocols, and optimizes specific performance for small files.
    Downloads: 1 This Week
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  • 13
    Odin

    Odin

    Odin Programming Language

    Odin is a general-purpose programming language with distinct typing built for high performance, modern systems, and data-oriented programming. Odin has been designed for readability, scalability, and orthogonality of concepts. Simplicity is complicated to get right, clear is better than clever. Odin allows for the highest performance through low-level control over the memory layout, memory management, custom allocators and so much more.
    Downloads: 4 This Week
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  • 14
    cAdvisor

    cAdvisor

    Analyzes resource usage and performance characteristics

    cAdvisor (Container Advisor) provides container users an understanding of the resource usage and performance characteristics of their running containers. It is a running daemon that collects, aggregates, processes, and exports information about running containers. Specifically, for each container it keeps resource isolation parameters, historical resource usage, histograms of complete historical resource usage and network statistics.
    Downloads: 1 This Week
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  • 15
    phantomas

    phantomas

    Headless Chromium-based web performance metrics collector

    ...Device profiles allow phantomas to emulate mobile or tablet (by setting a proper user agent and viewport). phantomas comes as a CommonJS module that you can use in your nodejs projects. Use grunt to automate daily dev tasks, including your's application web performance.
    Downloads: 0 This Week
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  • 16
    Napkin Math

    Napkin Math

    Techniques and numbers for estimating system's performance

    ...It treats these values as rounded numbers for reasoning rather than exact performance guarantees. The repository is especially useful for system design interviews, architecture planning, capacity estimation, and infrastructure cost discussions. It encourages engineers to practice estimation as a skill so they can reason about systems before building or benchmarking them.
    Downloads: 0 This Week
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  • 17
    lru-cache

    lru-cache

    A fast cache that automatically deletes the least recently used items

    node-lru-cache is a high performance in memory caching library for Node.js that automatically evicts the least recently used items when the cache reaches its size limit. It is designed to provide predictable memory usage while maintaining fast lookup and update operations. The library is widely used in server side JavaScript applications where efficient caching can significantly improve performance.
    Downloads: 0 This Week
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  • 18
    Jaeger UI

    Jaeger UI

    Web UI for Jaeger

    ...These requests may make calls to multiple services, which may introduce their own delays or errors. Jaeger connects the dots between these disparate components, helping to identify performance bottlenecks, troubleshoot errors, and improve overall application reliability. Jaeger is 100% open source, cloud native, and infinitely scalable.
    Downloads: 0 This Week
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  • 19
    ONNX Runtime

    ONNX Runtime

    ONNX Runtime: cross-platform, high performance ML inferencing

    ...ONNX Runtime inference can enable faster customer experiences and lower costs, supporting models from deep learning frameworks such as PyTorch and TensorFlow/Keras as well as classical machine learning libraries such as scikit-learn, LightGBM, XGBoost, etc. ONNX Runtime is compatible with different hardware, drivers, and operating systems, and provides optimal performance by leveraging hardware accelerators where applicable alongside graph optimizations and transforms. ONNX Runtime training can accelerate the model training time on multi-node NVIDIA GPUs for transformer models with a one-line addition for existing PyTorch training scripts. Support for a variety of frameworks, operating systems and hardware platforms. ...
    Downloads: 22 This Week
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  • 20
    ncnn

    ncnn

    High-performance neural network inference framework for mobile

    ncnn is a high-performance neural network inference computing framework designed specifically for mobile platforms. It brings artificial intelligence right at your fingertips with no third-party dependencies, and speeds faster than all other known open source frameworks for mobile phone cpu. ncnn allows developers to easily deploy deep learning algorithm models to the mobile platform and create intelligent APPs.
    Downloads: 33 This Week
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  • 21
    Chart.js

    Chart.js

    Simple yet flexible JavaScript charting for designers & developers

    Chart.js is a Javascript library that allows designers and developers to draw all kinds of charts using the HTML5 canvas element. Chart js offers a great array of simple, clean charts including animated and interactive versions. Chartjs is an easy way to include beautiful and engaging charts into your website for free.
    Downloads: 57 This Week
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  • 22
    NVIDIA Warp

    NVIDIA Warp

    A Python framework for accelerated simulation, data generation

    NVIDIA Warp is a high-performance Python framework developed by NVIDIA for building and accelerating simulation, graphics, and physics-based workloads using GPU computing. It enables developers to write kernel-level code in Python that is automatically compiled into efficient CUDA kernels, combining ease of use with near-native performance. The framework is designed for applications such as robotics, reinforcement learning, physical simulation, and differentiable computing, where performance and flexibility are critical. ...
    Downloads: 0 This Week
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  • 23
    Hertz

    Hertz

    Go HTTP framework with high-performance and strong-extensibility

    Hertz [həːts] is a high-usability, high-performance and high-extensibility Golang HTTP framework that helps developers build microservices. It was designed with reference to other open-source frameworks like fasthttp, gin, echo and combined with the internal requirements in ByteDance. At present, it has been widely used inside ByteDance. Nowadays, more and more microservices use Golang.
    Downloads: 0 This Week
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  • 24
    Envoy

    Envoy

    Cloud-native high-performance edge/middle/service proxy

    ...It runs right along with every application, and abstracts the network by providing common features in a platform-agnostic manner. With Envoy, visualizing problem areas becomes a lot easier thanks to consistent observability. It also helps with overall performance tuning, and easily adding substrate features in one place.
    Downloads: 1 This Week
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  • 25
    UI Skills

    UI Skills

    A growing set of skills to polish interfaces built by agents

    UI Skills is a curated collection of skills designed to help AI agents and tools automatically improve user interfaces by applying best-practice adjustments and fixes, making frontend workflows more reliable and performant. It provides a suite of modular routines that can be added to an AI agent’s pipeline so that interfaces are polished for accessibility, metadata correctness, performance, and visual consistency without requiring manual tweaking for each change. The project includes skills like baseline UI normalization, accessibility enhancements, metadata corrections, and motion performance optimizations, which can be selectively applied or run as a batch across a codebase. Developers can install and manage these skills through a simple CLI or package installer to apply reviews and transformations in their local or CI environment, helping enforce UI standards.
    Downloads: 2 This Week
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