Showing 498 open source projects for "performance java"

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  • 1
    libjpeg-turbo

    libjpeg-turbo

    SIMD-accelerated libjpeg-compatible JPEG codec library

    ...On other types of systems, libjpeg-turbo can still outperform libjpeg by a significant amount, by virtue of its highly-optimized Huffman coding routines. In many cases, the performance of libjpeg-turbo rivals that of proprietary high-speed JPEG codecs. libjpeg-turbo implements both the traditional libjpeg API as well as the less powerful but more straightforward TurboJPEG API. libjpeg-turbo also features colorspace extensions that allow it to compress from/decompress to 32-bit and big-endian pixel buffers (RGBX, XBGR, etc.), as well as a full-featured Java interface.
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    Downloads: 37,136 This Week
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  • 2
    LMAX Disruptor

    LMAX Disruptor

    High performance inter-thread messaging library

    LMAX aims to be the fastest trading platform in the world. Clearly, in order to achieve this we needed to do something special to achieve very low-latency and high-throughput with our Java platform. Performance testing showed that using queues to pass data between stages of the system was introducing latency, so we focused on optimising this area. The Disruptor is the result of our research and testing. We found that cache misses at the CPU-level, and locks requiring kernel arbitration are both extremely costly, so we created a framework which has "mechanical sympathy" for the hardware it’s running on, and that’s lock-free. ...
    Downloads: 1 This Week
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  • 3
    OpenGL Canvas

    OpenGL Canvas

    An Android library that provides views using openGL canvas

    android-openGL-canvas is a lightweight OpenGL rendering library for Android that emulates the Android Canvas API using OpenGL ES 2.0. It’s designed for developers who want to achieve hardware-accelerated 2D graphics on Android while maintaining the familiar Canvas drawing commands. Ideal for real-time graphics, games, or custom views, this project provides a fast and flexible alternative to Android’s software rendering without the need for a full game engine. It bridges the gap between...
    Downloads: 0 This Week
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  • 4
    ClojureDart

    ClojureDart

    Clojure dialect for Flutter and Dart

    ClojureDart is a modern dialect of Clojure that compiles to Dart, enabling developers to create native mobile, desktop, web, and CLI applications using the Flutter and Dart ecosystem with Clojure syntax while offering production-ready performance. You should get the sample running either in Chrome or as a desktop app. Compiles Clojure code into Dart to produce mobile, desktop, and web apps. Production-ready toolchain, with stable compiler used in real-world apps.
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  • 5
    WebDeets

    WebDeets

    WebDeets Powerful And Versatile Network Utility App

    WebDeets Is A Network Utility App That Is Used For Network Diagnostics And Troubleshooting. Provide Features That Can Help, Network Administrators And IT Professionals To Monitor And Troubleshoot Network Performance, Identify Potential Vulnerabilities And Take Proactive Steps To Address Any Issues. It Can Convert IP Addresses To Hostnames And Vice Versa And Comes With Preloaded Commands Of Netstat And Ping. It Allows You To Save Results In Different Formats And Has A Real-Time...
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  • 6
    Java Best Practices

    Java Best Practices

    Best practices in Coding, Designing and Architecting Java Applications

    Java Best Practices is a curated repository that focuses on improving code quality, readability, and maintainability in Java applications. It provides guidelines and examples that demonstrate how to write clean, efficient, and scalable code following industry standards. The project covers topics such as naming conventions, exception handling, performance optimization, and design principles.
    Downloads: 0 This Week
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  • 7
    Lullaby

    Lullaby

    A collection of C++ libraries designed to help teams

    ...Lullaby’s design promotes rapid iteration and cross-platform deployment, offering support for Android, iOS, Linux, and Windows. It integrates seamlessly with existing Android applications through a Java-based API and supports popular VR platforms such as Google Cardboard and Daydream. Originally used across multiple Google VR products, Lullaby serves as a foundation for building interactive worlds, responsive UIs, and dynamic simulations within immersive environments.
    Downloads: 0 This Week
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  • 8
    Valence

    Valence

    A Rust framework for building Minecraft servers

    Rust framework for building Minecraft: Java Edition servers. Built on top of Bevy ECS, Valence is an effort to create a Minecraft-compatible server completely from scratch in Rust. You can think of Valence as a game engine for Minecraft servers. It doesn't do much by default, but by writing game logic yourself and leveraging Bevy's powerful plugin system, you can make almost anything. Opinionated features like dynamic scripting, dedicated executables, and vanilla game mechanics are all...
    Downloads: 0 This Week
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  • 9
    compileflow

    compileflow

    Core business process engine of Alibaba Halo platform

    Compileflow is a very lightweight, high-performance, integrable and extensible process engine. The Compileflow process engine is an important part of Taobao Business Process Management(TBBPM), which is dedicated to optimizating operations at Alibaba’s Taobao Marketplace. Specifically, Compileflow is designed to focus on pure memory execution and stateless process engines by converting process files to generate, compile and execute java code.
    Downloads: 0 This Week
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  • 10
    CAT

    CAT

    CAT is the basic component of the server project

    CAT is a distributed application performance monitoring and alerting system that specializes in tracking request flows, exceptions, and metrics across microservice ecosystems. It offers real-time dashboards showing throughput, response times, error rates, and service dependency graphs to help operations and development collaborate on reliability issues. In addition to metrics, it enables tracing—propagating context across RPC boundaries so problems like latency spikes or failed calls can be...
    Downloads: 0 This Week
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  • 11
    tabtoy

    tabtoy

    High performance tabular data exporter

    High-performance tabular data export tool. Support Xlsx/CSV as mixed input of tabular data. Support JSON/Golang/C#/Java/Lua/binary source, data, and type output. Automatic cell data format checking, accurate to cell errors. Support predefined enumeration can use Chinese enumeration type. Support table splitting, support multi-person collaboration.
    Downloads: 0 This Week
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  • 12
    SoloPi

    SoloPi

    SoloPi Automated Testing Tool

    SoloPi is a wireless, non-intrusive Android automation tool. The public beta version has three main functions: recording and playback, performance testing, and multiple controls on one machine, which can save valuable time for test developers. SoloPi has the ability to record operations. Users only need to execute the use case steps through SoloPi, and SoloPi can record the user's operations and support playback on various devices, all of which can be done independently on the mobile phone....
    Downloads: 0 This Week
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  • 13
    JWebAssembly

    JWebAssembly

    Java bytecode to WebAssembly compiler

    JWebAssembly is a compiler that translates Java bytecode into WebAssembly, enabling Java applications to run in web browsers or other Wasm-compatible environments. Instead of requiring JavaScript as an intermediary, it directly converts compiled Java classes into WebAssembly modules, preserving performance and reducing overhead. The project supports a subset of the Java standard library and focuses on enabling practical execution of Java programs in web contexts. ...
    Downloads: 0 This Week
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  • 14
    OpenGApps

    OpenGApps

    OpenGApps daily releases

    The Open GApps Project is an open-source initiative that automates the creation of up-to-date Google Apps packages for Android devices. It provides pre-built packages that are compatible with all major Android versions and hardware platforms. Open GApps packages are DPI-optimized, ensuring better performance and consistency across different screen densities. The project updates Google Apps frequently, with new builds generated nightly when updates are available. Strong compression keeps...
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    Downloads: 23,782 This Week
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  • 15
    JAMon API

    JAMon API

    Monitor Java applications - SQL, HTTP, Methods, Exceptions and more.

    JAMon API is a free, simple, high performance, thread safe, Java API that allows developers to easily monitor the performance and scalability of production applications. JAMon tracks hits, execution times (total, avg, min, max, std dev), and more. * JAMon Users Manual: For more on the JAMon, including installing, configuring, and using it, see http://jamonapi.sourceforge.net/
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    Downloads: 69 This Week
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  • 16
    log4db2

    log4db2

    Logging utility for DB2 for LUW written in SQL-PL

    Log4db2 is a logging utility for DB2 LUW that uses SQL instructions with SQL PL code. Its purpose is to provide an easy way to write messages from a SQL routine, with the possibility to query these messages directly from the database, allowing to monitor the progression of a process. This utility aims to reduce the time used for developing, testing, debugging and monitoring SQL routines, by centralizing the messages produced by the code. The idea and architecture of this utility...
    Downloads: 0 This Week
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  • 17

    EventBus

    The no.1 event library for Android

    ...EventBus offers several advanced features, such as jump start, delivery threads, subscriber priorities, and many others. It is specifically optimized for high performance and is small at just ~60k jar. It's been proven by numerous apps with more than a billion total installs.
    Downloads: 1 This Week
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  • 18
    Apache SkyWalking Rocketbot UI

    Apache SkyWalking Rocketbot UI

    SkyWalking RocketBot UI

    Application performance monitor tool for distributed systems, specially designed for microservices, cloud-native, and container-based (Kubernetes) architectures. End-to-end distributed tracing. Service topology analysis, service-centric observability and API dashboards. Java, .Net Core, PHP, NodeJS, Golang, LUA, Rust, C++, Client JavaScript and Python agents with active development and maintenance.
    Downloads: 0 This Week
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  • 19
    TengineKit

    TengineKit

    TengineKit - Free, Fast, Easy, Real-Time Face Detection

    Free, Fast, Easy, Real-Time Face Detection & Face Landmarks & Face Attributes & Hand Detection & Hand Landmarks & Body Detection & Body Landmarks & Iris Landmarks & Yolov5 SDK On Mobile. TengineKit is an easy-to-integrate AI algorithm SDK. At present, it can run on various mobile phones at very low latency. We will continue to update this project for better results and better performance!
    Downloads: 2 This Week
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  • 20
    Glowstone

    Glowstone

    Customizable and compatible open source server for Minecraft

    A fast, customizable and compatible open-source server for Minecraft: Java Edition. Glowstone is a lightweight, from scratch, open-source Minecraft server written in Java that supports plugins written for the Bukkit API and its major forks, Spigot and Paper. The main goals of the project are to provide a lightweight implementation of the Bukkit API and Minecraft server where exact vanilla functionality is not needed or higher performance is desired than the official software can deliver. ...
    Downloads: 1 This Week
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  • 21
    Kieker

    Kieker

    Software Monitoring Framework

    Kieker is a framework for continuous monitoring and dynamic analysis of distributed software systems. Being designed for continuous operation, it induces only a low overhead. The TraceAnalysis tool allows to analyze and visualize trace information.
    Downloads: 1 This Week
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  • 22
    jfdk

    jfdk

    Modified OpenJDK with a non-compacting pinning supported GC.

    jfdk is a fork of the OpenJDK with a minor modification so that the Shenandoah GC skips the compacting phases. This GC supports pinning (JNI functions GetPrimitiveArrayCritical / ReleasePrimitiveArrayCritical) but normally that prevents the GC from functioning. But by skipping the compacting phases pinning works without blocking the GC. This enables greater native performance and possibly faster GC operation. Already finding 4x performance gains in apps built with jfdk.
    Downloads: 0 This Week
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  • 23
    Zebrunner Community Edition

    Zebrunner Community Edition

    Test Automation Management Tool

    Zebrunner CE (Community Edition) is a Test Automation Management Tool for continuous testing and continuous deployment. It allows you to run various kinds of tests and gain successive levels of confidence in the code quality. Zebrunner CE is integrated by default with Carina open-source TestNG framework and uses Jenkins as a CI Tool. It is built on top of popular docker solutions and includes Postgres database, Zebrunner Reporting, Jenkins Master/Slaves Nodes, Selenium Hub, Mobile...
    Downloads: 0 This Week
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  • 24
    In order to assure software performance, software needs to be tested accordingly as early as possible - only weaknesses diagnosed early can be assessed quickly and cheaply. ContiPerf enables performance testing already in early development phases and in an easy-to-learn manner: A developer writes a performance test in form of a JUnit 4 test case and adds performance test execution settings as well as performance requirements in form of Java annotations. ...
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  • 25
    GUI-lite

    GUI-lite

    The smallest header-only GUI library(4 KLOC) for all platforms

    The smallest header-only GUI library (4 KLOC) for all platforms. Cloud + IoT Solution: master your IoT business all over the world. Multi-language supports UTF-8; Playback Video. Toolkit for building font/image resources. Code Telemetry and Analysis in real-time (remove .sh/.bat files if dislike sharing). Even a C beginner could master GUI-lite quickly. The source code only uses basic C++ features (class, virtual function). We chose C++ as it could make the code size significantly smaller...
    Downloads: 1 This Week
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