Showing 4728 open source projects for "java open source"

View related business solutions
  • 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.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Personalized Text Messaging for Innovative Brands | Attentive Icon
    Personalized Text Messaging for Innovative Brands | Attentive

    Send smarter campaigns, see faster conversions, achieve higher ROI

    Reach your customers where they are—their phones. Attentive’s conversational commerce platform helps 8,000+ brands—from retail enterprises to e-commerce entrepreneurs—engage customers and drive billions in revenue via SMS marketing. We'll help you target the right audience for your messages, and measure your most important metrics to optimize your program. And with our flexible integrations, you can easily connect to the rest of your marketing stack, too. Learn more about our free 30-day trial.
    Learn More
  • 1
    Ebean

    Ebean

    Ebean ORM

    Ebean provides multiple levels of query abstraction ORM Queries, mixed with SQL, DTO Queries, SqlQuery and JDBC. Work at the highest level of abstraction and drop down levels as needed. Built in DB migration generation and running. Support for "rebase" migrations as well as repeatable, init and 'normal' migrations. Ebean produces SQL that you would hand craft yourself. Use great SQL, never generate SQL cartesian product, always honor relational limit/offset. For ORM queries Ebean can profile...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    ImmortalDB

    ImmortalDB

    A relentless key-value store for the browser

    ImmortalDB is the best way to store persistent key-value data in the browser. Data saved to ImmortalDB is redundantly stored in Cookies, IndexedDB, and LocalStorage, and relentlessly self heals if any data therein is deleted or corrupted. For example, clearing cookies is a common user action, even for non-technical users. And browsers unceremoniously delete IndexedDB, LocalStorage, and/or SessionStorage without warning under storage pressure. ImmortalDB is resilient in the face of such...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Apache Druid

    Apache Druid

    A high performance real-time analytics database

    Druid is designed for workflows where fast ad-hoc analytics, instant data visibility, or supporting high concurrency is important. As such, Druid is often used to power UIs where an interactive, consistent user experience is desired. Druid streams data from message buses such as Kafka, and Amazon Kinesis, and batch load files from data lakes such as HDFS, and Amazon S3. Druid supports most popular file formats for structured and semi-structured data. Druid has been benchmarked to greatly...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Meilisearch

    Meilisearch

    An open-source, lightning-fast, and hyper-relevant search engine

    An open-source, lightning-fast, and hyper-relevant search engine that fits effortlessly into your apps, websites, and workflow. Meilisearch is a flexible and powerful user-focused search engine that can be added to any website or application. Search-as-you-type returns answers in less than 50 milliseconds. That's faster than the blink of an eye!
    Downloads: 16 This Week
    Last Update:
    See Project
  • The only CRM built for B2C Icon
    The only CRM built for B2C

    Stop chasing transactions. Klaviyo turns customers into diehard fans—obsessed with your products, devoted to your brand, fueling your growth.

    Klaviyo unifies your customer profiles by capturing every event, and then lets you orchestrate your email marketing, SMS marketing, push notifications, WhatsApp, and RCS campaigns in one place. Klaviyo AI helps you build audiences, write copy, and optimize — so you can always send the right message at the right time, automatically. With real-time attribution and insights, you'll be able to make smarter, faster decisions that drive ROI.
    Learn More
  • 5
    MongoDB

    MongoDB

    The MongoDB Database

    MongoDB refers to the core MongoDB server, a modern, document-oriented NoSQL database offering flexible schema, rich queries, horizontal scalability, and integrated support for transactions and search. Packages are created dynamically by the buildscripts/packager.py script. This will generate RPM and Debian packages. Client drivers for most programming languages are available. You can install compass using the install_compass script packaged with MongoDB. MongoDB integrates with 100+ of your...
    Downloads: 56 This Week
    Last Update:
    See Project
  • 6
    Vespa

    Vespa

    The open big data serving engine

    Make AI-driven decisions using your data, in real-time. At any scale, with unbeatable performance. Vespa is a full-featured text search engine and supports both regular text search and fast approximate vector search (ANN). This makes it easy to create high-performing search applications at any scale, whether you want to use traditional techniques or a modern vector-based approach. You can even combine both approaches efficiently in the same query, something no other engine can do....
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    pgweb

    pgweb

    Cross-platform client for PostgreSQL databases

    Pgweb is a web-based, cross-platform PostgreSQL database browser written in Go. Go was used in backend development in order to utilize the ability of the compiler to produce zero-dependency binaries for multiple platforms. Pgweb was created as an attempt to build a very simple and portable application to work with local or remote PostgreSQL databases.
    Downloads: 15 This Week
    Last Update:
    See Project
  • 8
    VictoriaMetrics

    VictoriaMetrics

    VictoriaMetrics: fast, cost-effective monitoring solution

    VictoriaMetrics is a fast, cost-effective and scalable monitoring solution and time series database. VictoriaMetrics is available in binary releases, Docker images, Snap packages and source code. Just download the latest version of VictoriaMetrics. VictoriaMetrics is developed at a fast pace, so it is recommended periodically checking the CHANGELOG and performing regular upgrades. It can be used as long-term storage for Prometheus. See these docs for details. It can be used as a drop-in...
    Downloads: 15 This Week
    Last Update:
    See Project
  • 9
    DrawDB

    DrawDB

    Free, simple, and intuitive online database diagram editor

    DrawDB is an open source database diagramming tool for designing schemas visually and generating SQL from them. You create tables, columns, indexes, and foreign keys via drag-and-drop, and the app keeps relationships clear with clean, orthogonal connectors. It exports DDL for popular SQL dialects so you can move quickly from design to migration scripts.
    Downloads: 11 This Week
    Last Update:
    See Project
  • Point Of Sale Software for SMBs | Bravo Icon
    Point Of Sale Software for SMBs | Bravo

    Simplify Business with All In One Point of Sale for Specialty Retailers

    Bravo is changing the point of sale software game for small business specialty retailers with our easy to use, all in one solution. Say goodbye to working in multiple systems. Say hello to Bravo.
    Learn More
  • 10
    Redash

    Redash

    Connect to any data source, easily visualize and share your data

    ...It lets you create big, beautiful and easy to digest visualizations on dashboards for better decision-making. Redash supports a multitude of SQL and NoSQL data sources, and can be extended to support even more. Best of all it’s open source, so you can customize and add features to suit your organization’s needs perfectly.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 11
    DuckDB

    DuckDB

    DuckDB is an in-process SQL OLAP Database Management System

    DuckDB is a high-performance analytical database system. It is designed to be fast, reliable and easy to use. DuckDB provides a rich SQL dialect, with support far beyond basic SQL. DuckDB supports arbitrary and nested correlated subqueries, window functions, collations, complex types (arrays, structs), and more. For more information on the goals of DuckDB, please refer to the Why DuckDB page on our website. Processing and storing tabular datasets, e.g. from CSV or Parquet files. Interactive...
    Downloads: 20 This Week
    Last Update:
    See Project
  • 12
    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
    Last Update:
    See Project
  • 13
    Cloud Firestore

    Cloud Firestore

    Node.js client for Google Cloud Firestore: a NoSQL document database

    The official Firestore client for Node.js, enabling seamless interaction with Google Cloud Firestore, a NoSQL document database optimized for real-time applications.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 14
    appwrite

    appwrite

    Secure Backend Server for Web, Mobile & Flutter Developers

    Appwrite is a self-hosted and cloud backend-as-a-service platform that provides developers with all the core APIs required to build any application. Build your entire backend within minutes and scale effortlessly using Appwrite's open-source platform. Add Authentication, Databases, Functions, Storage, and Messaging to your projects using the frameworks and languages of your choice.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 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
    Last Update:
    See Project
  • 16
    Cloudberry

    Cloudberry

    One advanced and mature open-source MPP

    Apache Cloudberry is a distributed real-time analytics engine designed for querying massive social media datasets. It integrates with Apache AsterixDB and supports efficient ad-hoc queries and aggregations across large volumes of data. Cloudberry is especially useful for dashboards, trend analysis, and time-series social data exploration.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 17
    Garnet

    Garnet

    Garnet is a remote cache-store from Microsoft Research

    ...It delivers high throughput and low‑latency performance, supports scalability via clustering (sharding, replication, key migration, checkpointing, failover, transactions), and seamlessly integrates with existing Redis clients. Garnet offers much better throughput and scalability with many client connections and small batches, relative to comparable open-source cache-stores, leading to cost savings for large apps and services. Garnet demonstrates extremely low client latencies (often less than 300 microseconds at the 99.9th percentile) using commodity cloud (Azure) VMs with Accelerated Networking enabled, which is critical to real-world scenarios.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 18
    pgroll

    pgroll

    PostgreSQL zero-downtime migrations made easy

    pgroll is an open-source command-line tool for performing zero-downtime, reversible schema migrations on PostgreSQL databases. It allows developers to define migrations using a high-level JSON format and manages the migration process to ensure application availability during schema changes.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 19
    Jenkins Docker

    Jenkins Docker

    Docker jenkins repo

    The Jenkins Continuous Integration and Delivery server available on Docker Hub. The leading open source automation server, Jenkins provides hundreds of plugins to support building, deploying and automating any project. If you bind mount in a volume, you can simply back up that directory (which is jenkins_home) at any time. This is highly recommended. Treat the jenkins_home directory as you would a database, in Docker you would generally put a database on a volume.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 20
    better-sqlite3

    better-sqlite3

    The fastest and simplest library for SQLite3 in Node.js

    The fastest and simplest library for SQLite3 in Node.js. Full transaction support. High performance, efficiency, and safety. Easy-to-use synchronous API (better concurrency than an asynchronous API... yes, you read that correctly). Support for user-defined functions, aggregates, virtual tables, and extensions. 64-bit integers (invisible until you need them). Worker thread support (for large/slow queries). Help this project stay strong! better-sqlite3 is used by thousands of developers and...
    Downloads: 14 This Week
    Last Update:
    See Project
  • 21
    Hermes JS Engine

    Hermes JS Engine

    A JavaScript engine optimized for running React Native

    ...Hermes is small in APK size, lean on memory, and starts instantly. It won't weigh your app down. It's simple to get started with Hermes in React Native apps. Hermes is open source and implements JavaScript standards. You will now be in a directory with the output of building Hermes into CLI tools. From here you can run a piece of JavaScript. If you have an existing app based on an earlier version of React Native, you will have to upgrade it first. Each Hermes release is aimed at a specific RN version. ...
    Downloads: 11 This Week
    Last Update:
    See Project
  • 22
    CogDB

    CogDB

    Micro Graph Database for Python Applications

    Cog is a lightweight, embedded graph database for Go that provides a simple interface for storing and querying graph-based data structures, making it useful for knowledge representation and graph analytics.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 23
    AdminerEvo

    AdminerEvo

    Database management in a single PHP file

    AdminerEvo is a modern fork of Adminer, a lightweight and single-file database management tool for web servers. It retains Adminer's core functionality while enhancing usability, compatibility, and design. AdminerEvo supports multiple databases and is ideal for quick database inspection, management, and prototyping without installing heavy clients.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 24
    directus

    directus

    Directus wraps any SQL database with a real-time GraphQL+REST API

    With over 18 million downloads, Directus is the world's first Open Data Platform for instantly turning any SQL database into an API and beautiful no-code app. Power any project with a modern, open-source data platform. A modern data platform, designed for developers. Our modular codebase is 100% JavaScript, leveraging the power of Node.js and Vue.js 3 for blazing performance and easy extensibility.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 25
    ClosedXML

    ClosedXML

    A .NET library for reading, manipulating and writing Excel

    ClosedXML is a .NET library for creating and manipulating Excel files without requiring Microsoft Excel, designed for easy integration and performance.
    Downloads: 6 This Week
    Last Update:
    See Project