Showing 425 open source projects for "utilities"

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  • 1
    Operit AI

    Operit AI

    Powerful Android AI agent with tools, automation, and Linux shell

    Operit is a full-featured AI assistant and agent platform designed specifically for Android devices, aiming to go far beyond traditional chat-based interfaces. It integrates deep system-level capabilities with a wide range of tools, allowing the AI to perform real tasks such as file management, automation, and system control directly on the device. A standout aspect of the project is its built-in Ubuntu 24 environment, which enables users to run Linux commands, scripts, and development tools...
    Downloads: 1,259 This Week
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  • 2
    Auto

    Auto

    A collection of source code generators for Java

    ...Some of Auto subprojects are AutoFactory, JSR-330-compatible factories, AutoService, provider-configuration files for ServiceLoader, AutoValue, immutable value-type code generation for Java 7+, and Common, helper utilities for writing annotation processors. Auto is licensed under the Apache License, Version 2.0.
    Downloads: 1 This Week
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  • 3
    Wurst Client

    Wurst Client

    Minecraft Wurst Hacked Client v7

    ...The project provides a custom client environment where players can enable various automated tools, overlays, and gameplay enhancements that alter how the game behaves. These features may include movement enhancements, automation utilities, and visualization tools that provide additional information about the game world. Wurst7 is typically installed as a Fabric mod and runs alongside the standard Minecraft Java Edition client. The client includes a graphical interface that allows users to toggle different modules and configure their behavior during gameplay. It is designed primarily for experimentation, testing, or gameplay modifications in environments where such tools are permitted.
    Downloads: 54 This Week
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  • 4
    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. With precise control over mathematical operations and compatibility...
    Downloads: 22 This Week
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  • 5
    BigQuery Utils

    BigQuery Utils

    Useful scripts, udfs, views, and other utilities for migration

    ...The repository is especially useful for organizations that need practical building blocks for migration from other database systems, since it includes compatibility-oriented utilities and migration-focused UDFs that mimic behavior from platforms such as Oracle, Redshift, and Netezza. It also supports day-to-day operational work by offering optimization scripts, billing queries, performance testing examples, and dashboards built on INFORMATION_SCHEMA metadata so teams can better understand slot usage, reservations, job execution, and errors.
    Downloads: 0 This Week
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  • 6
    Colorful

    Colorful

    Android dynamic skin resurfacing library

    Colorful is an Android library aimed at simplifying the use of color and theme customization in Android applications by providing utilities for generating, manipulating, and applying dynamic color schemes at runtime. It abstracts away the complexity of Android’s standard theming system and gives developers a higher-level API for tasks such as tinting UI components, generating complementary color palettes, and producing visually consistent themes based on a primary color.
    Downloads: 0 This Week
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  • 7
    toBeBetterJavaer

    toBeBetterJavaer

    An easy-to-understand and humorous Java study guide

    ...Core lessons cover syntax, object-oriented programming, collections, exceptions, I/O, networking, NIO, and modern Java features. Dedicated material explores multithreading, concurrency utilities, the Java Memory Model, locks, thread pools, and concurrent collections. JVM coverage includes bytecode, class loading, runtime memory, garbage collection, JIT compilation, and performance diagnosis. It also expands into Spring, databases, Redis, distributed systems, Linux, and other enterprise-development subjects.
    Downloads: 4 This Week
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  • 8
    LWJGL

    LWJGL

    Java library that enables cross-platform access to popular native APIs

    ...This access is direct and high-performance, yet also wrapped in a type-safe and user-friendly layer, appropriate for the Java ecosystem. LWJGL is an enabling technology and provides low-level access. It is not a framework and does not provide higher-level utilities than what the native libraries expose. As such, novice programmers are encouraged to try one of the frameworks or game engines that make use of LWJGL, before working directly with the library.
    Downloads: 13 This Week
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  • 9
    JAVE2

    JAVE2

    The JAVE (Java Audio Video Encoder) library is Java wrapper

    ...It provides configuration options for codecs, bitrates, and container formats, allowing fine-grained control over output quality. jave2 is designed to be lightweight and integrates easily into Java applications without requiring extensive setup. It also includes utilities for handling multimedia metadata and managing encoding processes. Overall, it serves as a practical bridge between FFmpeg capabilities and Java development environments.
    Downloads: 5 This Week
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  • 10
    Agent Development Kit (ADK) for Java

    Agent Development Kit (ADK) for Java

    An open-source, code-first Java toolkit

    Google’s Agent Development Kit for Java is an open-source toolkit that helps developers design, evaluate, and deploy advanced AI agents using the Java programming language. The framework follows a code-first approach that treats agent development as a structured software engineering task rather than a collection of prompt scripts. It provides abstractions and tools that allow developers to create agents capable of executing complex workflows, calling tools, and interacting with external...
    Downloads: 5 This Week
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  • 11
    Byte Buddy

    Byte Buddy

    Runtime code generation for the Java virtual machine

    Byte Buddy is a code generation and manipulation library for creating and modifying Java classes during the runtime of a Java application and without the help of a compiler. Other than the code generation utilities that ship with the Java Class Library, Byte Buddy allows the creation of arbitrary classes and is not limited to implementing interfaces for the creation of runtime proxies. Furthermore, Byte Buddy offers a convenient API for changing classes either manually, using a Java agent or during a build. In order to use Byte Buddy, one does not require an understanding of Java byte code or the class file format. ...
    Downloads: 5 This Week
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  • 12
    spatial-framework-for-hadoop

    spatial-framework-for-hadoop

    The Spatial Framework for Hadoop allows developers

    The Spatial Framework for Hadoop allows developers and data scientists to use the Hadoop data processing system for spatial data analysis. For tools, samples, and tutorials that use this framework, head over to GIS Tools for Hadoop. At the root level of this repository, you can build a single jar with everything in the framework using Apache Ant. Alternatively, you can build a jar at the root level of each framework component. Custom MapReduce jobs that use the Esri Geometry API require that...
    Downloads: 1 This Week
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  • 13
    JavaTutorial

    JavaTutorial

    Ten years of experience as a veteran driver in Java technology

    ...The web section covers Servlets, JSP, filters, listeners, cookies, sessions, Tomcat, Jetty, and Nginx. Development tooling includes Maven, Ant, major IDEs, serializers, template engines, logging libraries, and testing utilities. Framework and middleware coverage includes MyBatis, Spring, Spring Boot, security tools, messaging systems, caches, and distributed services. The repository also links related tutorials and ebook pages, making it a navigable roadmap for learners and working Java engineers.
    Downloads: 0 This Week
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  • 14
    AndroidProject

    AndroidProject

    Android technology is in the middle of the stage

    AndroidProject from getActivity is a comprehensive Android application template intended to accelerate mobile app development with a structured and modern architecture. The project typically provides preconfigured modules, common utilities, and best practice patterns that reduce the need for repetitive setup work. It is designed to help developers quickly bootstrap production ready Android apps while maintaining clean code organization. The template often integrates popular Android components, lifecycle management patterns, and UI scaffolding. By standardizing project structure, it helps teams maintain consistency across multiple apps. ...
    Downloads: 0 This Week
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  • 15
    Agrona

    Agrona

    High Performance data structures and utility methods for Java

    Agrona provides a library of data structures and utility methods that are a common need when building high-performance applications in Java. Many of these utilities are used in the Aeron efficient reliable UDP unicast, multicast, and IPC message transport and provides high-performance buffer implementations to support the Simple Binary Encoding Message Codec.
    Downloads: 0 This Week
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  • 16
    DoKit

    DoKit

    A platform for the life cycle of pan-front-end product development

    DoKit is a debugging and quality-of-experience toolkit for mobile (primarily Android) apps that provides an in-app overlay with tools for inspection, monitoring, and interaction. It offers features like CPU/memory monitoring, frame rate detection, network logging, view hierarchy inspection, and plugin support to expand capabilities. Developers can interactively explore UI layouts, measure layout times, simulate slow networks, or trace touch events—all while the app is running on the device....
    Downloads: 1 This Week
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  • 17
    XXPermissions

    XXPermissions

    Android Permissions Framework, Adapt to Android 16

    ...The library emphasizes adaptability to modern Android releases, with ongoing updates to support newer SDK levels and manufacturer-specific behaviors. It also provides structured callbacks and utilities that help developers track granted and denied permissions more clearly. Overall, XXPermissions is intended to be a practical drop-in solution for Android teams that need reliable, version-aware permission workflows in production apps.
    Downloads: 0 This Week
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  • 18
    From Java To Kotlin

    From Java To Kotlin

    Your Cheat Sheet For Java To Kotlin

    From Java to Kotlin is a practical guide for Android developers transitioning existing codebases and habits from Java to idiomatic Kotlin. Rather than simply showing syntax translations, it emphasizes Kotlin’s expressive features—null safety, extensions, data classes, sealed hierarchies, and higher-order functions—and how to apply them sensibly. Examples illustrate side-by-side Java and Kotlin snippets, revealing opportunities to reduce boilerplate and improve readability. The guide includes...
    Downloads: 0 This Week
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  • 19
    ta4j

    ta4j

    A Java library for technical analysis

    Ta4j is an open-source Java library for technical analysis. It provides the basic components for the creation, evaluation, and execution of trading strategies. Ta4j is available on Maven Central. You can also download example code from the maven central repository. The wiki is the best place to start learning about ta4j. For more detailed questions, please use the issues tracker. We can calculate indicators over this bar series, in order to forecast the direction of prices through the study...
    Downloads: 0 This Week
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  • 20
    CUF (Client Utilities & Framework)
    CUF (Client Utilities & Framework) contains utility libraries and an application-level framework for building GUI applications in either Java/Swing or .NET/WinForms environments.
    Downloads: 0 This Week
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  • 21
    KeyStore Explorer

    KeyStore Explorer

    Free GUI replacement for Java command-line utilities keytool/jarsigner

    KeyStore Explorer is a free GUI replacement for the Java command-line utilities keytool and jarsigner.
    Downloads: 60 This Week
    Last Update:
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  • 22

    JCLF

    Library of general utility classes for the Java programming language

    A library of general utility classes for the Java(tm) programming language, including: enhanced replacements for common utilities like StringTokenizer or Properties, a printf-style format system, etc.
    Downloads: 80 This Week
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  • 23
    winPenPack

    winPenPack

    The portable software collection

    ...The winPenPack suites offer a wide range of portable applications like office tools, internet tools, multimedia tools, development tools, security applications and other frequently used utilities. Everything you need, completely free, open source and portable!
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    Downloads: 535 This Week
    Last Update:
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  • 24
    The Glue and Booster project tries to be the glue between different (java) frameworks and will provide additional utilities, facades, examples and templates to boost the power of the frameworks.
    Downloads: 1 This Week
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  • 25
    JIBS - Image Viewer for Sorting

    JIBS - Image Viewer for Sorting

    Image viewer used for sorting and other utilities

    ...The image viewer is perfect for sorting digital photos into correct directories. Displays EXIF information captured in the photos. Also great for managing downloaded images. Lots of other utilities included.
    Downloads: 3 This Week
    Last Update:
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