Showing 6290 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
    YADBS - Yet Another Database Studio

    YADBS - Yet Another Database Studio

    A tiny and fast MySQL Database GUI

    YADBS - Yet Another Database Studio is a tiny and fast MySQL Database GUI. YADBS has MySQL Connections Interface, MySQL sql script to datagrid view, and csv to sql converter, and sql insert, delete, select, update GUI .
    Downloads: 0 This Week
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  • 2
    JAETL - Just Another ETL Tool

    JAETL - Just Another ETL Tool

    Just Another ETL Tool

    JAETL - Just Another ETL tool is a tiny and fast ETL tool to develop data warehouse. JAETL allows to Extract data from ARFF (Weka), CSV, and SQL, Transform the data with join, replace missing values, remove duplicates, mapping filtering, variable selection, and Load the data into SQL server and export to CSV and ARFF.
    Downloads: 0 This Week
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  • 3
    pg_flame

    pg_flame

    A flamegraph generator for Postgres EXPLAIN ANALYZE output

    A flamegraph generator for Postgres EXPLAIN ANALYZE output. The pg_flame program reads a JSON query plan from standard input and writes the flamegraph HTML to standard output. Therefore you can pipe and direct input and output however you desire. Flamegraphs were invented by Brendan Gregg to visualize CPU consumption per code-path of profiled software. They are useful visualization tools in many types of performance investigations. Flamegraphs have been used to visualize Oracle database...
    Downloads: 0 This Week
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  • 4
    Orator

    Orator

    The Orator ORM provides a simple yet beautiful ActiveRecord implement.

    The Orator ORM provides a simple yet beautiful ActiveRecord implementation. The Orator ORM is based on conventions to avoid the hassle of defining every single aspect of your models. It is inspired by the database part of the Laravel framework, but largely modified to be more pythonic. All you need to get you started is the configuration describing your database connections and passing it to a DatabaseManager instance. If you have multiple databases configured you can specify which one is...
    Downloads: 0 This Week
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  • Loan management software that makes it easy. Icon
    Loan management software that makes it easy.

    Ideal for lending professionals who are looking for a feature rich loan management system

    Bryt Software is ideal for lending professionals who are looking for a feature rich loan management system that is intuitive and easy to use. We are 100% cloud-based, software as a service. We believe in providing our customers with fair and honest pricing. Our monthly fees are based on your number of users and we have a minimal implementation charge.
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  • 5
    labman2

    labman2

    A web database for experimental results of research

    A database with a web interface for storing the experimental results of research, aimed at ease of adding new types of data. Goal is to make adding as simple as one day for an unexperienced in programming scientist to add a new type of data similar to an existing type, by preparing two - three files analogues to the existing ones. An experienced programmer should need only one day to one week for adding a totally new kind of data like arrays with more dimensions that was available before.
    Downloads: 0 This Week
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  • 6
    Python basic brick interface
    This project is a set of usefull classes to manage data from de database to the user interface. Based on a dictionary who match the DB table, the panel will be created.
    Downloads: 0 This Week
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  • 7
    CommandoSQL

    CommandoSQL

    SQL client for various database engines

    Downloads: 1 This Week
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  • 8
    Blazegraph (powered by bigdata)

    Blazegraph (powered by bigdata)

    Fast, scalable, robust graph database platform

    Blazegraph has moved to Github. Please see https://github.com/blazegraph/database/.
    Downloads: 15 This Week
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  • 9
    Twitter-Post-Fetcher

    Twitter-Post-Fetcher

    Fetch your twitter posts without using the new Twitter 1.1 API

    Allows you to get your tweets displayed on your website using JavaScript, without using new Twitter 1.1 API. Recently I was quite frustrated to find out that the old API on Twitter was depreciated and the overhead in setting up a system to perform OAUTH just to get my already publicly available tweets was too damn high. Even worse I couldn't find any simple solutions for JavaScript. All code examples were server-side. So after much thinking, I invented the following solution. It makes use of...
    Downloads: 0 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
    doT

    doT

    The fastest + concise javascript template engine for nodejs

    Created in search of the fastest and concise JavaScript templating function with emphasis on performance under V8 and nodejs. It shows great performance for both nodejs and browsers. doT.js is fast, small and has no dependencies. doT is a really solid piece of software engineering (I didn’t create it) that is rarely updated exactly for this reason. It took me years to grasp how it works even though it’s only 140 lines of code, it looks like magic. I used it in my other projects (e.g. ajv) as...
    Downloads: 1 This Week
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  • 11
    MongoDB Shell Enhancements

    MongoDB Shell Enhancements

    MongoDB Shell Enhancements for Hackers

    These enhancements are useful to me but they don't make sense for everyone. Feel free to tweak to your desire and please submit feedback or pull requests. Only tested with non-EOL versions of MongoDB server (currently 3.4+) Does not work with mongo shell or MongoDB servers < 2.4. Updates called on existing cursors are experimental. Verbose shell is enabled by default (config: verbose_shell). Highlight query time if verbose shell is enabled. Default indent is 2 spaces instead of tab (config:...
    Downloads: 0 This Week
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  • 12

    Python DB-API 2.0 module for ADO

    Use Microsoft ADO to read/write most data bases.

    Python module that makes it easy to use Microsoft ADO for connecting with databases and other data sources. For CPython users, this module is included as part of pywin32 (https://github.com/mhammond/pywin32), and continued support will take place there. This fork will be maintained for Iron Python users. * Documentation at http://adodbapi.sourceforge.net/quick_reference.pdf or quick_reference.odb in the .zip
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    Downloads: 6 This Week
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  • 13

    Sormula

    Java ORM

    Simple (Easy) Object Relational Mapping for Java Sormula is a Java library that moves data between Java objects and relational database tables. * Easy to Use * Simple to Understand * Minimal Configuration * Portable It provides select, insert, update, and delete, and many other common operations. One-to-one and one-to-many cascading for unlimited levels. Simplified IN operator parameter as java.util.Collection. Custom conversions between any Java class/type and column type. *...
    Downloads: 1 This Week
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  • 14

    jdbc2csv.jar

    Command-line sql JDBC tool

    jdbc2csv is a small command-line tool written in JAVA and can be used on all platforms, for which JRE 8 or higher is available. To connect to a specific DBMS the tool uses its JDBC driver. The result of the executed 'select' query is displayed in CSV format ( different standards are supported ). When there is an error the tool stops with exit code 1 and the error message is output on stderr. jdbc2csv is created with a main purpose to be used in shell-scripts. Relatively easy to configurate,...
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    Downloads: 141 This Week
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  • 15
    This project Uses PHP and MySQL to generate a cookbook for storing recipies. It will provide support for multiple cookbooks with subcategories.
    Downloads: 0 This Week
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  • 16
    SQLer

    SQLer

    write APIs using direct SQL queries with no hassle

    sqler is a lightweight API gateway that automatically exposes your SQL database as a RESTful API. It allows developers to run parameterized SQL queries safely over HTTP, turning databases into microservices without writing backend code. sqler is great for prototyping, dashboards, and internal tools with quick database integration.
    Downloads: 1 This Week
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  • 17
    Nakadi

    Nakadi

    A distributed event bus that implements a RESTful API abstraction

    Nakadi is a real-time event streaming platform developed by Zalando, built to handle publish-subscribe use cases at scale. It abstracts Kafka and provides a RESTful API to manage event types, producers, and consumers. Nakadi is aimed at simplifying event-driven architecture for microservices and distributed systems.
    Downloads: 0 This Week
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  • 18
    BlobCity

    BlobCity

    A blazing fast ACID compliant NoSQL DataLake

    BlobCity DB is an AI-optimized, NoSQL database designed for high-performance analytics and machine learning workloads. It combines structured and unstructured data storage, offering fast query execution and seamless integration with AI frameworks. It is built to handle large-scale datasets efficiently.
    Downloads: 1 This Week
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  • 19
    Курс Front-End

    Курс Front-End

    Kottans frontend course

    This repository consists of materials for the frontend of the course. Here you can find the tasks for the qualifying phase, which are required to get to the main part. In order to get to the main part, candidates must complete the tasks listed in Stage 0 . We encourage you to be active during the learning process and help other students: answer questions in chats, check pool requests, report possible errors and offer solutions. Do not be afraid to ask questions and turn to mentors and other...
    Downloads: 0 This Week
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  • 20
    Elasticsearch-HQ

    Elasticsearch-HQ

    Monitoring and Management Web Application for ElasticSearch instances

    Elasticsearch-HQ is a management and monitoring tool for Elasticsearch clusters, providing a web-based interface to view, manage, and optimize cluster performance.
    Downloads: 0 This Week
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  • 21
    NoDB

    NoDB

    NoDB isn't a database.. but it sort of looks like one

    NoDB is a simple, lightweight, file-based database for Python applications that enables quick and easy data storage without requiring a separate database server.
    Downloads: 0 This Week
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  • 22
    c3p0 is an easy-to-use library for augmenting traditional (DriverManager-based) JDBC drivers with JNDI-bindable DataSources, including DataSources that implement Connection and Statement Pooling, as described by the jdbc3 spec and jdbc2 std extension. Note: Current development snapshots are now available on github.
    Downloads: 86 This Week
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  • 23
    Block Rec

    Block Rec

    Some features to automatically record blocks in SQL Server

    <<For a moment, nothing happened. Then, after a second or so, nothing continued to happen.>> (Douglas Adams) "Blocked" queries are most annoying in SQL Server; stalling, delaying or even cancelling transactions. To thoroughly investigate and analyze these conflicts it is necessary to automatically record these issues. That's what this stuff is about ...
    Downloads: 0 This Week
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  • 24

    USB Drive Application Maker

    To create/build/make/produce database application in USB drive.

    To create/build/make/produce database application in USB drive. The software created is stored in a USB drive and can be executed anywhere (portable). It is the portable version application maker of Smart Application Maker.
    Downloads: 7 This Week
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  • 25
    Cayley

    Cayley

    An open-source graph database

    Cayley is a free and open source database for Linked Data. Inspired by the graph database behind Google's Knowledge Graph (formerly Freebase), it offers a similar experience for Freebase fans and more. Cayley has a built-in query editor, visualizer and REPL, as well as support for multiple Query languages, including Gizmo (Gremlin dialect), MQL and GraphQL dialect.
    Downloads: 0 This Week
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