Showing 945 open source projects for "java open source"

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  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1
    Golang API Starter Kit

    Golang API Starter Kit

    Go Server/API boilerplate using best practices DDD CQRS ES gRPC

    The main purpose of this project is to provide a boilerplate project setup using best practices, DDD, CQRS, ES, and gRPC. Featuring kubernetes for both development and production environments. Allowing to work with an environment reflecting production one, allowing to reduce any misconfiguration. This is a mono-repository of many services such as authentication or user domain. Each service has it own code base with the exception of shared packages to simplify things for this boilerplate....
    Downloads: 0 This Week
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  • 2
    deej

    deej

    Set app volumes with real sliders! Arduino project to build hardware

    deej is an open-source hardware volume mixer for Windows and Linux PCs. It lets you use real-life sliders (like a DJ!) to seamlessly control the volumes of different apps (such as your music player, the game you're playing and your voice chat session) without having to stop what you're doing. Control your microphone's input level. Lightweight desktop client, consuming around 10MB of memory.
    Downloads: 2 This Week
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  • 3
    MailHog

    MailHog

    Web and API based SMTP testing

    Inspired by MailCatcher, easier to install. Built with Go, MailHog runs without installation on multiple platforms. Run it from Docker Hub or using the provided Dockerfile. The SMTP server starts on port 1025, the HTTP server starts on port 8025, in-memory message storage. ESMTP server implementing RFC5321. Support for SMTP AUTH (RFC4954) and PIPELINING (RFC2920). Web interface to view messages (plain text, HTML or source). Supports RFC2047 encoded headers. Real-time updates using...
    Downloads: 82 This Week
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  • 4
    cri

    cri

    cri is a native plugin of containerd 1.1 and above

    cri is a containerd plugin implementation of Kubernetes container runtime interface (CRI). cri is a native plugin of containerd 1.1 and above. It is built into containerd and enabled by default.
    Downloads: 1 This Week
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  • Field Service+ for MS Dynamics 365 & Salesforce Icon
    Field Service+ for MS Dynamics 365 & Salesforce

    Empower your field service with mobility and reliability

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  • 5
    Gizmo Microservice Toolkit

    Gizmo Microservice Toolkit

    A Microservice Toolkit from The New York Times

    At The New York Times, our development teams have been adopting the Go programming language over the last three years to build better back-end services. In the past I’ve written about using Go for Elastic MapReduce streaming. I’ve also talked about using Go at GothamGo for news analysis and to improve our email and alert systems at the Golang NYC Meetup. We use Go for a wide variety of tasks, but the most common use throughout the company is for building JSON APIs. When we first began...
    Downloads: 0 This Week
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  • 6
    janus

    janus

    An API Gateway written in Go

    This is a lightweight API Gateway and Management Platform that enables you to control who accesses your API, when they access it and how they access it. API Gateway will also record detailed analytics on how your users are interacting with your API and when things go wrong. An API Gateway sits in front of your application(s) and/or services and manages the heavy lifting of authorization, access control, and throughput limiting to your services. Ideally, it should mean that you can focus on...
    Downloads: 0 This Week
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  • 7
    GoRose ORM

    GoRose ORM

    Mini database ORM for golang

    GoRose (go orm), a mini database ORM for golang, which was inspired by the famous PHP framework laravel's eloquent. It will be friendly for PHP developers and python or ruby developers. Currently provides six major database drivers: MySQL, sqlite3, Postgres, Oracle, MySQL. GoRose 2.0 adopts a modular architecture, communicates through the API of the interface, and strictly depends on the lower layer. Each module can be disassembled or even customized to your liking. GoRose provides data...
    Downloads: 0 This Week
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  • 8
    Daemon

    Daemon

    A daemon package for use with Go (golang) services

    A daemon package for use with Go (golang) services. Optionally, service config file can be retrieved or updated by calling GetTemplate() string and SetTemplate(string) methods(except MS Windows). If SetTemplate is not called, default template content will be used while creating service.
    Downloads: 0 This Week
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  • 9
    Kubewatch

    Kubewatch

    Watch k8s events and trigger Handlers

    VMware has made the difficult decision to stop driving this project and therefore we will no longer actively respond to issues or pull requests. Kubewatch is a Kubernetes watcher that currently publishes notifications to available collaboration hubs/notification channels. Run it in your k8s cluster, and you will get event notifications through webhooks.
    Downloads: 0 This Week
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  • 10
    Skicka

    Skicka

    Command-line utility for working with Google Drive

    skicka is a fast, no-nonsense command-line tool for interacting with Google Drive, designed for developers and power users who want repeatable, scriptable file workflows. It handles uploads, downloads, and synchronization while mapping Drive’s IDs and folder hierarchy into a predictable local view. The utility focuses on resilience and correctness: it tracks checksums, resumable transfers, and modification times so large operations can be paused and resumed safely. Because it’s written as a...
    Downloads: 0 This Week
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  • 11
    GoSublime

    GoSublime

    A Golang plugin collection for SublimeText 3

    ...Sublime build system(ctrl+b) integrating with GoSublime 9o command prompt with live command output. lint/syntax check as you type or on save. Quickly jump to any linter error reported in any open file or package. Quickly fmt your source or automatically on save to conform with your coding standards. Easily create a new go file and run it without needing to save it first (9o replay), share your snippets (anything in the loaded file) on play.golang.org. List declarations in the current file or package; automatically add/remove package imports; quickly jump your import section(automatically goes to the last import).
    Downloads: 0 This Week
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  • 12
    Go canvas

    Go canvas

    Canvas is a Go drawing library based on OpenGL

    Canvas is a high-performance 2D rendering library for C++ that mimics the HTML5 Canvas API. It is built using OpenGL for hardware acceleration and offers a simple, familiar interface for developers looking to draw shapes, images, and text in desktop applications or games. Canvas focuses on ease of use, speed, and flexibility, making it suitable for GUI overlays, visualizations, and real-time 2D rendering tasks. Its API is intentionally similar to JavaScript’s Canvas API, lowering the barrier...
    Downloads: 0 This Week
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  • 13
    Jobber

    Jobber

    An alternative to cron, with sophisticated status-reporting

    Jobber is a lightweight utility for Unix-like systems that can run arbitrary commands, or "jobs", according to a schedule. It is meant to be a replacement for the classic Unix utility cron. Job execution history: you can see what jobs have recently run, and whether they succeeded or failed. Sophisticated error handling: you can control whether and when a job is run again after it fails. For example, after an initial failure of a job, Jobber can schedule future runs using an exponential...
    Downloads: 0 This Week
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  • 14
    Prototool

    Prototool

    Your swiss army knife for protocol buffers

    Prototool lets you handle the installation of protoc and the import of all of the well-known types behind the scenes in a platform-independent manner. Standardize building of your Protobuf files with a common configuration. Lint your Protobuf files with common linting rules according to Google' Style Guide, Uber's V1 Style Guide, Uber's V2 style guide, or your own set of configured lint rules. Format your Protobuf files in a consistent manner. Create Protobuf files from a template that...
    Downloads: 0 This Week
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  • 15
    Gin Boilerplate

    Gin Boilerplate

    The fastest way to deploy a restful api's with Gin Framework

    Gin Boilerplate is a starter template for building RESTful APIs with the Gin web framework in Go. It includes a preconfigured project structure, authentication, middleware, and PostgreSQL integration out of the box. This boilerplate is designed to speed up the development of scalable and maintainable Go web applications.
    Downloads: 0 This Week
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  • 16
    xorm

    xorm

    xorm is a simple and powerful Go language ORM library

    xorm is a simple and powerful Go language ORM library, through which database operations can be made very easy. This library is a customized and enhanced version based on the original xorm, which provides xorm with ibatis-like configuration files and dynamic SQL support, and supports ActiveRecord operations. This library is based on the customized and enhanced version of the original xorm. Since this customized version has third-party library dependencies (the original version of xorm does...
    Downloads: 0 This Week
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  • 17
    lazynpm

    lazynpm

    Terminal UI for npm

    ...While it supports Unix environments (macOS/Linux), it is noted that it is not compatible with Windows due to one of its dependencies (pty) being incompatible with Windows. The project is open-source under the MIT license, and provides installation via Homebrew or Go install.
    Downloads: 0 This Week
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  • 18
    IOV Weave

    IOV Weave

    Easy-to-use SDK to build Tendermint ABCI applications

    IOV Weave is a framework for quickly building your custom ABCI application to run a blockchain on top of the best-of-class BFT Proof-of-stake Tendermint consensus engine. It provides much commonly used functionality that can quickly be imported in your custom chain, as well as a simple framework for adding the custom functionality unique to your project. It is inspired by the routing and middleware model of many web application frameworks, and informed by years of wrestling with blockchain...
    Downloads: 0 This Week
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  • 19
    Gitkube

    Gitkube

    Build and deploy docker images to Kubernetes using git push

    Gitkube is a tool for building and deploying Docker images on Kubernetes using git push. After a simple initial setup, users can simply keep git push-ing their repos to build and deploy to Kubernetes automatically. Ideal for development where you can push your WIP branch to the cluster to test. Reference implementation for writing git-based automation on your server. Fork this repo and create your own CRD + controller + git remote hook that can do things on the Kubernetes cluster. No...
    Downloads: 0 This Week
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  • 20
    Monocular

    Monocular

    Search and discovery UI for Helm Chart repositories

    Monocular is a web-based application that enables the search and discovery of charts from multiple Helm Chart repositories. It is the codebase that powers the Helm Hub project.
    Downloads: 0 This Week
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  • 21
    Overlord

    Overlord

    Providing automated and highly available caching service solutions

    Overlord is the proxy and cluster management function of Bilibili based on memcache and redis &cluster written in Go language, and is committed to providing automated and highly available caching service solutions. It mainly includes the following components. A lightweight and highly available cache proxy module that supports memcache and redis proxies, which is equivalent to twemproxy. The difference is that it supports redis-cluster and can disguise itself as a cluster mode. Including...
    Downloads: 0 This Week
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  • 22
    hub

    hub

    Extension to command-line git for GitHub

    hub is an extension to command-line git that helps you do everyday GitHub tasks without ever leaving the terminal. Hub is a tool that wraps git in order to extend it with extra functionality that makes it better when working with GitHub. Available commands are split into two groups: those that are already present in git but that are extended through hub, and custom ones that hub provides. Most hub commands are supposed to be run in a context of an existing local git repository. Hub will...
    Downloads: 0 This Week
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  • 23
    nodebook

    nodebook

    Multi-Lang Web REPL

    Useful to practice algorithms and data structures for coding interviews. Nodebook is an in-browser REPL supporting many programming languages. Code's on the left, Console's on the right. Click "Run" or press Ctrl+Enter or Cmd+Enter to run your code. Code is automatically persisted on the file system. You can also use Nodebook directly on the command line, running your notebooks upon change. A notebook is a folder containing an {index|main}.{js,py,c,cpp,...} file. The homepage lists all of...
    Downloads: 0 This Week
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  • 24
    pythonbrew

    pythonbrew

    Python Environment manager

    pythonbrew is the Python environments manager. it's easy to switch between them. Inspired by perlbrew and rvm. The recommended way to download from each releases and put it somewhere in your PATH.
    Downloads: 0 This Week
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  • 25
    Goku

    Goku

    A powerful HTTP API gateway in pure golang

    Goku API Gateway is a Golang-based microservice gateway that enables high-performance dynamic routing, service orchestration, multi-tenancy management, API access control, etc. It's also suitable for API management under a micro-service system. Goku provides a graphic interface and plug-in system to make configuration easier and expand more conveniently. Goku API Gateway is a microservice gateway that runs on the boundaries of enterprise system services. When you build websites, apps, IoT,...
    Downloads: 2 This Week
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