Showing 491 open source projects for "java open source"

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  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

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  • Context for your AI agents Icon
    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

    Build data pipelines that feed your AI models and agents without managing infrastructure. Crawl any website, transform content, and push directly to your preferred vector store. Use 10,000+ tools for RAG applications, AI assistants, and real-time knowledge bases. Monitor site changes, trigger workflows on new data, and keep your AIs fed with fresh, structured information. Cloud-native, API-first, and free to start until you need to scale.
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  • 1
    Spring Boot

    Spring Boot

    Easily create Spring-powered, production-grade applications

    Spring Boot lets you create stand-alone, production-grade, Spring-based applications and services with minimal fuss. It offers a radically faster and highly accessible manner for starting all Spring development. By taking an opinionated view of the Spring platform, it enables you to quickly and easily get to the bits you need. Most Spring Boot applications need minimal Spring configuration. You can use it to create a stand-alone Java application or more traditional WAR deployments. A...
    Downloads: 67 This Week
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  • 2
    signal-cli

    signal-cli

    signal-cli provides a commandline, dbus and JSON-RPC interface

    signal-cli is a command line interface for the Signal messenger. It supports registering, verifying, sending and receiving messages. signal-cli uses a patched libsignal-service-java, extracted from the Signal-Android source code. For registering you need a phone number where you can receive SMS or incoming calls. signal-cli is primarily intended to be used on servers to notify admins of important events. For this use-case, it has a daemon mode with D-BUS interface (man page) and JSON-RPC interface (documentation). ...
    Downloads: 27 This Week
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  • 3
    Certificate Ripper

    Certificate Ripper

    A CLI tool to extract server certificates

    A CLI tool to extract server certificates. No openssl required runs on any Operating System. It can be used with or without Java, native executables are present in the releases. Extracts all the sub-fields of the certificate. Certificates can be formatted to PEM format. Bulk extraction of multiple different URLs with a single command is possible. Extracted certificates can be stored automatically in a p12 trust store. Works also behind a proxy.
    Downloads: 1 This Week
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  • 4
    PolyglotCode

    PolyglotCode

    Simple CLI Tool that translates your code in ANY programming language

    A command-line tool that helps to translate code in ANY programming language.
    Downloads: 0 This Week
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  • Turn more customers into advocates. Icon
    Turn more customers into advocates.

    Fight skyrocketing paid media costs by turning your customers into a primary vehicle for acquisition, awareness, and activation with Extole.

    The platform's advanced capabilities ensure companies get the most out of their referral programs. Leverage custom events, profiles, and attributes to enable dynamic, audience-specific referral experiences. Use first-party data to tailor customer segment messaging, rewards, and engagement strategies. Use our flexible APIs to build management capabilities and consumer experiences–headlessly or hybrid. We have all the tools you need to build scalable, secure, and high-performing referral programs.
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  • 5
    PDF4QT

    PDF4QT

    Open source PDF editor

    PDF4QT is open source PDF editor based on Qt framework. It contains a C++ library, applications for viewing/editing PDF documents, and a command line tool. PDF4QT is an open-source PDF editor for Windows/Linux. It is a modern solution for viewing/editing/rendering PDF documents, for users and developers alike. For developers, there is a C++ library and a command line tool for use in scripts.
    Downloads: 70 This Week
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  • 6
    IPATool

    IPATool

    Command-line tool that allows searching and downloading app packages

    ipatool is a command line tool that allows you to search for iOS apps on the App Store and download a copy of the app package, known as an ipa file. Supported operating system (Windows, Linux or macOS). Apple ID is set up to use the App Store. To authenticate with the App Store, use the auth command. To search for apps on the App Store, use the search command. To obtain a license for an app, use the purchase command. To download a copy of the ipa file, use the download command.
    Downloads: 96 This Week
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  • 7
    Spicetify

    Spicetify

    Command-line tool to customize Spotify client

    Command-line tool to customize the official Spotify client. Supports Windows, MacOS, and Linux. Change the colors whole UI. Inject CSS for advanced customization. Inject Extensions (Javascript script) to extend functionalities, manipulate UI, and control the player. Inject Custom apps. Remove bloated components to improve performance.
    Downloads: 58 This Week
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  • 8
    OpenAPI Generator CLI

    OpenAPI Generator CLI

    A node package wrapper

    OpenAPI Generator CLI is a command-line interface for generating API client SDKs, server stubs, and documentation from OpenAPI specifications. It helps developers automate the process of creating client libraries and backend implementations for APIs.
    Downloads: 3 This Week
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  • 9
    XcodeGen

    XcodeGen

    A Swift command line tool for generating your Xcode project

    XcodeGen is a command line tool written in Swift that generates your Xcode project using your folder structure and a project spec. The project spec is a YAML or JSON file that defines your targets, configurations, schemes, custom build settings and many other options. All your source directories are automatically parsed and referenced appropriately while preserving your folder structure. Sensible defaults are used in many places, so you only need to customize what is needed. Very complex...
    Downloads: 40 This Week
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  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 10
    Scoop Windows

    Scoop Windows

    A command-line installer for Windows

    Scoop is a command-line installer for Windows. If you have built software that you would like others to use, Scoop is an alternative to building an installer (like MSI or InnoSetup). You just need to compress your app to a .zip file and provide a JSON manifest that describes how to install it. Scoop downloads and manages packages in a portable way, keeping them neatly isolated in ~\scoop. It won't install files outside its home, and you can place a Scoop installation wherever you like. For...
    Downloads: 35 This Week
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  • 11
    Google Apps Manager

    Google Apps Manager

    Command line management for Google G Suite

    Google Apps Manager or GAM is a free and open source command line tool for Google G Suite Administrators that allows them to manage many aspects of their Google Apps Account quickly and easily. With GAM you can create and manage users, groups and domains; manage email, security and calendar settings; manage admins and organizations and many more. To use GAM Google Apps Business, Education, Partner or Government Edition is required.
    Downloads: 15 This Week
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  • 12
    DB Browser for SQLite

    DB Browser for SQLite

    The DB Browser for SQLite

    DB Browser for SQLite (DB4S) is a high quality, visual, open source tool to create, design, and edit database files compatible with SQLite. DB4S is for users and developers who want to create, search, and edit databases. DB4S uses a familiar spreadsheet-like interface, and complicated SQL commands do not have to be learned. This program is not a visual shell for the sqlite command line tool, and does not require familiarity with SQL commands.
    Downloads: 97 This Week
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  • 13
    GAM

    GAM

    Command line management for Google Workspace

    GAM is a command line tool that allows administrators to manage many aspects of their Google Workspace (formerly G Suite / Google Apps) Account. This page provides simple instructions for downloading, installing and starting to use GAM. GAM requires paid (or Education/non-profit) editions of Google Workspace. G Suite Legacy Free Edition has limited API support and not all GAM commands work. While many GAM functions do not require domain administrative privileges, the setup does. Download...
    Downloads: 21 This Week
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  • 14
    Duplicati

    Duplicati

    Store securely encrypted backups in the cloud!

    Duplicati is a free and open source backup client for securely storing your data. Duplicati stores encrypted, incremental, compressed backups on cloud storage services and remote file servers using AES-256 encryption, keeping your data safe and always updated. It works with most storage services, including Google Cloud and Drive, Amazon S3, Microsoft Azure and OneDrive, Dropbox, FTPOpenStack Storage (Swift), SSH (SFTP), WebDAV, Tencent Cloud Object Storage (COS), and more! ...
    Downloads: 19 This Week
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  • 15
    Dbmate

    Dbmate

    A lightweight, framework-agnostic database migration tool

    Dbmate is a database migration tool, to keep your database schema in sync across multiple developers and your production servers. It is a standalone command line tool, which can be used with Go, Node.js, Python, Ruby, PHP, or any other language or framework you are using to write database-backed applications. This is especially helpful if you are writing many services in different languages, and want to maintain some sanity with consistent development tools. Supports MySQL, PostgreSQL,...
    Downloads: 17 This Week
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  • 16
    cli

    cli

    GitHub’s official command line tool

    Work with issues, pull requests, checks, releases and more. Call the GitHub API to script almost any action, and set a custom alias for any command. Connect to GitHub Enterprise Server in addition to GitHub. Allow contributors to easily notify you of changes they've pushed to a repository, with access limited to the contributors you specify. Easily merge changes you accept. Visual Studio Code is backed by high-performance VMs that start in seconds. Get updates on the GitHub activity you've...
    Downloads: 8 This Week
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  • 17
    balena CLI

    balena CLI

    balena CLI tool.

    ...It can be used interactively or invoked in scripts. The balena CLI builds on the balena API and the balena SDK, and can also be directly imported in Node.js applications. The balena CLI is an open-source project on GitHub, and your contribution is also welcome!
    Downloads: 8 This Week
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  • 18
    Electron Packager

    Electron Packager

    Customize and package your Electron app with OS-specific bundles

    Electron Packager is a command line tool and Node.js library that bundles Electron-based application source code with a renamed Electron executable and supporting files into folders ready for distribution. For creating distributables like installers and Linux packages, consider using either Electron Forge (which uses Electron Packager internally), or one of the related Electron tools, which utilizes Electron Packager-created folders as a basis. Note that packaged Electron applications can be...
    Downloads: 12 This Week
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  • 19
    arduino-cli

    arduino-cli

    Arduino command line tool

    Arduino CLI is an all-in-one solution that provides Boards/Library Managers, sketch builders, board detection, uploader, and many other tools needed to use any Arduino compatible board and platform from the command line or machine interfaces. In addition to being a standalone tool, Arduino CLI is the heart of all official Arduino development software (Arduino IDE, Arduino Web Editor). The script requires sh, which is always available on Linux and macOS. sh is not available by default on...
    Downloads: 14 This Week
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  • 20
    aws-cli

    aws-cli

    Universal Command Line Interface for Amazon Web Services

    The AWS CLI is the universal command-line interface for managing AWS services, automating tasks, and scripting cloud workflows. It exposes nearly every public API from EC2 and S3 to IAM, Lambda, and beyond, providing parity with the service SDKs in a tool you can run anywhere. Profiles, regions, single-sign-on, and credential helpers make it straightforward to switch contexts securely across accounts and environments. Its output controls and JMESPath querying let you slice, filter, and...
    Downloads: 12 This Week
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  • 21
    Go Cursor Help

    Go Cursor Help

    Cursor Free Trial Reset Tool

    A small CLI utility written in Go to reset free trial restrictions of the Cursor AI code assistant on local machines. It automates machine‑ID resets and environment cleanups so users can bypass "Too many free trial accounts" limitations across platforms.
    Downloads: 8 This Week
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  • 22
    Sol

    Sol

    MacOS launcher & command palette

    Sol is an open source app launcher, focused on ease of use and speed. It has minimal configuration and runs natively.
    Downloads: 4 This Week
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  • 23
    saml2aws

    saml2aws

    CLI tool which enables you to login and retrieve AWS credentials

    CLI tool which enables you to log in and retrieve AWS temporary credentials using ADFS or PingFederate Identity Providers. Aside from Okta, most of the providers in this project are using screen scraping to log users into SAML, this isn't ideal and hopefully, vendors make this easier in the future.
    Downloads: 7 This Week
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  • 24
    testssl.sh

    testssl.sh

    Testing TLS/SSL encryption anywhere on any port

    testssl.sh is a free command-line tool that checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as recent cryptographic flaws and more. testssl.sh is free and open-source software. You can use it under the terms of GPLv2, please review the License before using it. Works for Linux, Mac OSX, FreeBSD, NetBSD and WSL/MSYS2/Cygwin out of the box, no need to install or configure something, no gems, CPAN, pip or the like. OpenBSD only needs bash to be postinstalled. You can test any SSL/TLS enabled and STARTTLS service, not only webservers at port 443. ...
    Downloads: 6 This Week
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  • 25
    mprocs

    mprocs

    Run multiple commands in parallel

    mprocs runs multiple commands in parallel and shows output of each command separately. When you work on a project you very often need the same list of commands to be running. For example: webpack serve, just --watch, node src/server.js. With mprocs you can list these commands in mprocs.yaml and run all of them by running mprocs. Then you can switch between the outputs of running commands and interact with them.
    Downloads: 5 This Week
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