2820 projects for "java open source" with 2 filters applied:

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

    Semantix

    Non-Pydantic, Non-JSON Schema, efficient AutoPrompting

    Semantix empowers developers to infuse meaning into their code through enhanced variable typing (semantic typing). By leveraging the power of large language models (LLMs) behind the scenes, Semantix transforms ordinary functions into intelligent, context-aware operations without explicit LLM calls.
    Downloads: 0 This Week
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  • 2
    Nostrum

    Nostrum

    Elixir Discord Library

    An Elixir library for the Discord API. Nostrum supports clean REST API implementation and rate-limiting, and automatic, configurable maintenance of local caches of Discord data, with extensive query support and cache swapping functionality.
    Downloads: 0 This Week
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  • 3
    libtmux

    libtmux

    Python API / wrapper for tmux

    libtmux is a typed Python library that provides a wrapper for interacting programmatically with tmux, a terminal multiplexer. You can use it to manage tmux servers, sessions, windows, and panes. Additionally, libtmux powers tmuxp, a tmux workspace manager. libtmux builds upon tmux’s target and formats to create an object mapping to traverse, inspect and interact with live tmux sessions.
    Downloads: 0 This Week
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  • 4
    Binary compatibility validator

    Binary compatibility validator

    Public API management tool

    The tool allows dumping of binary API of a JVM part of a Kotlin library that is public in the sense of Kotlin visibilities and ensures that the public binary API wasn't changed in a way that makes this change binary incompatible.
    Downloads: 0 This Week
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  • Rent Manager Software Icon
    Rent Manager Software

    Landlords, multi-family homes, manufactured home communities, single family homes, associations, commercial properties and mixed portfolios.

    Rent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management/scheduling, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market.
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  • 5
    NotyKT

    NotyKT

    Complete Kotlin-stack (Backend + Android) application

    NotyKT is the complete Kotlin-stack note-taking application built to demonstrate a use of Kotlin programming language in server-side and Modern Android development tools. Dedicated to all Android Developers.
    Downloads: 0 This Week
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  • 6
    MockK

    MockK

    Mocking library for Kotlin

    All you need to get started is just to add a dependency to MockK library. Simplest example. By default mocks are strict, so you need to provide some behavior.
    Downloads: 0 This Week
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  • 7
    jQuery-Marquee with CSS3 Support

    jQuery-Marquee with CSS3 Support

    jQuery plugin to scroll the text like the old traditional marquee

    A ~2KB MINIFIED + GZIPPED (minified) jQuery plugin to scroll the text like the old traditional marquee.
    Downloads: 0 This Week
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  • 8
    tableExport.jquery.plugin

    tableExport.jquery.plugin

    jQuery plugin to export a html table to JSON, XML, CSV, TSV, TXT, SQL

    jQuery plugin to export an html table to JSON, XML, CSV, TSV, TXT, SQL, Word, Excel, PNG, and PDF.
    Downloads: 0 This Week
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  • 9
    JavaScript Algo and Data Structures

    JavaScript Algo and Data Structures

    Algorithms and data structures implemented in JavaScript

    javascript-algorithms is an open source repository by Oleksii Trekhleb that provides implementations of algorithms and data structures in JavaScript. Each algorithm includes explanations, complexity analysis, and references for further reading, making it both a coding resource and a study guide. The repository covers topics such as sorting, searching, graph algorithms, cryptography, and data structures like linked lists, stacks, and queues.
    Downloads: 0 This Week
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  • Lightspeed golf course management software Icon
    Lightspeed golf course management software

    Lightspeed Golf is all-in-one golf course management software to help courses simplify operations, drive revenue and deliver amazing golf experiences.

    From tee sheet management, point of sale and payment processing to marketing, automation, reporting and more—Lightspeed is built for the pro shop, restaurant, back office, beverage cart and beyond.
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  • 10
    Nette PHP Generator

    Nette PHP Generator

    Generates neat PHP code for you. Supports new PHP 8.4 features

    Nette PHP Generator is a powerful library that allows developers to generate PHP code programmatically. It is commonly used for code generation tasks like scaffolding, automated class creation, and dynamic configuration. The generator ensures that the output is valid, formatted PHP code, making it ideal for projects that require dynamic source code manipulation.
    Downloads: 0 This Week
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  • 11
    Saas UI

    Saas UI

    The React component library for startups, built with Chakra UI

    ...Saas UI ships with an extensive set of foundational and advanced components that cover a wide range of use-cases. Carefully crafted to reduce boilerplate code without sacrificing flexibility. Get started for free with 40+ open source components. Including authentication screens with Clerk, Supabase and Magic. Fully functional forms with React Hook Form. Data tables with React Table.
    Downloads: 0 This Week
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  • 12
    Tokenize.jl

    Tokenize.jl

    Tokenization for Julia source code

    Tokenize is a Julia package that serves a similar purpose and API as the tokenize module in Python but for Julia. This is to take a string or buffer containing Julia code, perform lexical analysis and return a stream of tokens.
    Downloads: 0 This Week
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  • 13
    Surge-rules

    Surge-rules

    The Surge rule set (DOMAIN-SET and RULE-SET) for the Surge for iOS

    Surge-rules is a project devoted to maintaining and distributing rule sets compatible with the Surge proxy application (for macOS/iOS), intended for domain- or routing-based traffic management. Instead of manually building or maintaining Surge configuration files, users can rely on this repo to obtain up-to-date “RULE-SET” or “DOMAIN-SET” configurations that reflect community-curated lists of domains/IPs for direct access, proxying, blocking, or custom routing. Because network and domain...
    Downloads: 1 This Week
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  • 14
    clash-rules

    clash-rules

    Clash Premium rule set (RULE-SET), compatible with ClashX Pro

    clash-rules is a repository that provides rule sets and configuration files designed for proxy tools and systems like V2Ray / Clash — helping users to decide routing, blocking, or proxy behavior based on domain, IP, or other criteria. The repo aggregates many community-maintained lists: blocked domains, direct access lists, proxy-needed domains, geo-IP lists, and more — offering up-to-date and curated configuration data that reflects network conditions, censorship lists, or desirable routing...
    Downloads: 1 This Week
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  • 15
    Refined

    Refined

    Refinement types for Scala

    Refined is a Scala library that enhances types with compile-time constraints using predicate-style refinement types. It allows embedding validation logic into types like Refined[Int, Positive], ensuring invalid values are rejected at compile or runtime, thereby increasing safety and reducing boilerplate in domain modeling.
    Downloads: 0 This Week
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  • 16
    Tenacity Python

    Tenacity Python

    Retrying library for Python

    Tenacity is a Python library that enables automatic retrying of functions with customizable strategies. It replaces the now-deprecated retrying library and supports exponential backoff, fixed delays, stop and wait conditions, and exception filtering. Useful for network operations, API calls, or any unstable process, Tenacity helps increase reliability in Python applications by handling transient failures gracefully and robustly.
    Downloads: 0 This Week
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  • 17
    Pysheeet

    Pysheeet

    Python Cheat Sheet

    Pysheeet is a community-driven collection of Python code snippets covering common patterns and tasks like sockets, file I/O, data structures, and more. Each snippet is concise and battle-tested, designed to save coding time and reduce boilerplate. With documentation hosted on Read the Docs and an active GitHub repo, it’s a go-to resource for Python developers.
    Downloads: 0 This Week
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  • 18
    BayesianOptimization

    BayesianOptimization

    A Python implementation of global optimization with gaussian processes

    BayesianOptimization is a Python library that helps find the maximum (or minimum) of expensive or unknown objective functions using Bayesian optimization. This technique is especially useful for hyperparameter tuning in machine learning, where evaluating the objective function is costly. The library provides an easy-to-use API for defining bounds and optimizing over parameter spaces using probabilistic models like Gaussian Processes.
    Downloads: 0 This Week
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  • 19
    redis-py

    redis-py

    Redis Python client

    redis-py is the official Python client for interacting with Redis, the in-memory data structure store. It supports all Redis commands and data types, making it easy to build caching, messaging, or real-time analytics features in Python applications. With both synchronous and asyncio support, redis-py is suited for modern Python projects and integrates smoothly into web frameworks, task queues, and backend services.
    Downloads: 0 This Week
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  • 20
    PgRx

    PgRx

    Build Postgres Extensions with Rust

    pgrx is a Rust framework for developing PostgreSQL extensions, making it easier to write safe, high-performance native extensions in Rust. It handles the boilerplate and unsafe FFI needed to interface with Postgres internals, allowing developers to focus on logic. With built-in support for SQL generation, testing, and deployment, pgrx streamlines the extension creation process while embracing Rust’s safety guarantees.
    Downloads: 0 This Week
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  • 21
    Payum

    Payum

    PHP Payment processing library

    Payum is a PHP payment processing library that abstracts and unifies payment gateway integrations across different services like PayPal, Stripe, and Authorize.Net. It offers a modular architecture that supports various gateways and payment flows including recurring payments, tokenized sessions, and secure callbacks. Payum is ideal for developers building custom e-commerce or billing solutions with multiple payment options.
    Downloads: 0 This Week
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  • 22
    NelmioCorsBundle

    NelmioCorsBundle

    Adds CORS (Cross-Origin Resource Sharing) headers support

    NelmioCorsBundle is a Symfony bundle that manages Cross-Origin Resource Sharing (CORS) headers, allowing controlled access to resources across different domains. It simplifies enabling and configuring CORS policies for APIs and web applications, ensuring secure and flexible cross-origin interactions with minimal configuration.
    Downloads: 0 This Week
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  • 23
    PHP RdKafka

    PHP RdKafka

    Production-ready, stable Kafka client for PHP

    php-rdkafka is a PHP extension that provides a binding to librdkafka, the C library for Apache Kafka. It enables PHP applications to produce and consume messages efficiently from Kafka topics, supporting both low-level and high-level APIs. The extension is ideal for integrating Kafka into high-performance, real-time systems built with PHP.
    Downloads: 0 This Week
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  • 24
    Symfony Inflector

    Symfony Inflector

    Converts words between their singular and plural forms (English only)

    Symfony Inflector is a lightweight PHP component that provides tools for transforming English words between singular and plural forms. It is useful for dynamic naming, code generation, and building human-readable interfaces. The component includes simple, reliable inflection logic and integrates easily with other Symfony components or standalone PHP projects.
    Downloads: 0 This Week
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  • 25
    Elastica

    Elastica

    Elastica is a PHP client for elasticsearch

    Elastica is a PHP client for Elasticsearch, providing a rich object-oriented API to interact with and query Elasticsearch indexes. It simplifies the process of building, updating, and querying search indexes, making Elasticsearch integration more accessible to PHP developers. Elastica is suitable for applications requiring full-text search, analytics, and real-time data exploration.
    Downloads: 0 This Week
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