Showing 95 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
  • Workspace management made easy, fast and affordable. Icon
    Workspace management made easy, fast and affordable.

    For companies searching for a desk booking software for safe and flexible working

    The way we work has changed and Clearooms puts you in complete control of your hybrid workspace. Both meeting rooms and hot desk booking can be easily managed to ensure flexible and safe working, however big or small your organisation.
    Learn More
  • 1
    Temporal Tables

    Temporal Tables

    Postgresql temporal_tables extension in PL/pgSQL

    temporal_tables is a PostgreSQL extension that adds temporal support to tables by automatically tracking row history. It enables versioned records, letting users query data as it existed at any point in time. This is ideal for audit logging, data versioning, and time-travel queries without needing manual triggers or archive tables.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    SPQR

    SPQR

    Stateless Postgres Query Router

    SPQR is a sharding proxy for PostgreSQL that enables horizontal scalability by distributing queries across multiple PostgreSQL instances. Designed for large-scale, multi-tenant architectures, SPQR routes, rewrites, and manages SQL queries to ensure they are executed efficiently across shards. It provides a PostgreSQL-compatible interface so applications can scale transparently without code changes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Supavisor

    Supavisor

    A cloud-native, multi-tenant Postgres connection pooler

    Supavisor is a high-performance Postgres connection pooler designed for multi-tenant environments, built in Rust by the Supabase team. It acts as a gateway that routes and manages database connections for each tenant, supporting row-level isolation and optimized connection sharing. Supavisor is ideal for SaaS platforms needing efficient, scalable multi-tenancy over PostgreSQL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    pgTyped

    pgTyped

    pgTyped - Typesafe SQL in TypeScript

    pgtyped brings type safety to SQL queries in TypeScript by parsing SQL files and generating typed query functions. It analyzes SQL against your PostgreSQL schema and outputs TypeScript code that ensures inputs and results are correctly typed. This allows teams to use raw SQL while retaining the safety and developer experience of TypeScript.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Ditto Edge Server is a lightweight standalone server for resource-constrained edge environments, based on the core Ditto Edge SDK. Icon
    Ditto Edge Server is a lightweight standalone server for resource-constrained edge environments, based on the core Ditto Edge SDK.

    With Ditto Edge Server, you can join devices as small as a Raspberry Pi to a local mesh network and synchronize data across edge environments.

    Ditto's Edge SDK is the only thing your edge devices need to ensure your application is operational in any environment, regardless of network conditions.
    Learn More
  • 5
    Supabase JS

    Supabase JS

    An isomorphic Javascript client for Supabase

    supabase-js is the official JavaScript client library for interacting with Supabase services. It enables developers to easily access Supabase’s Postgres database, authentication, storage, and real-time subscriptions through a unified client. Designed for frontend and full-stack apps, supabase-js integrates smoothly with modern frameworks and supports both browser and server environments.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    DbTpl

    DbTpl

    Command line tool to generate idiomatic Go code for SQL databases

    dbtpl is a Go-based tool that brings templated SQL into your codebase in a clean and structured way. It allows developers to define raw SQL queries in .tpl.sql files and compile them into Go code with strong typing and minimal overhead. By combining SQL’s power with Go’s safety and performance, dbtpl is ideal for teams that want full SQL control without sacrificing maintainability.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    With Advisory Lock

    With Advisory Lock

    Advisory locking for ActiveRecord

    with_advisory_lock is a Ruby gem that provides a simple and thread-safe way to use PostgreSQL advisory locks within Ruby applications. It allows developers to wrap critical code sections with database-level locks to prevent race conditions across concurrent processes or threads. It’s especially useful in distributed systems, background job processing, or scheduled tasks where application-level mutexes aren't sufficient.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    SqlKata QueryBuilder

    SqlKata QueryBuilder

    SQL query builder, written in c#, helps you build complex queries

    SqlKata is a powerful and elegant SQL query builder for .NET that provides a fluent, expressive syntax to construct complex SQL queries programmatically. It supports multiple database engines and can compile queries to raw SQL with parameters, making it easy to integrate with Dapper or ADO.NET. SqlKata emphasizes flexibility and readability, enabling developers to write maintainable and reusable query logic.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Apache Kyuubi

    Apache Kyuubi

    Apache Kyuubi is a distributed and multi-tenant gateway

    Apache Kyuubi™ is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses. Kyuubi provides a pure SQL gateway through Thrift JDBC/ODBC interface for end-users to manipulate large-scale data with pre-programmed and extensible Spark SQL engines. This "out-of-the-box" model minimizes the barriers and costs for end-users to use Spark at the client side. At the server-side, Kyuubi server and engines' multi-tenant architecture provides the administrators...
    Downloads: 0 This Week
    Last Update:
    See Project
  • All types of hosting services: Dedicated Servers, VPS, Colocation, Domains and SSL, VPN. Fast and quality support 24/7 Icon
    All types of hosting services: Dedicated Servers, VPS, Colocation, Domains and SSL, VPN. Fast and quality support 24/7

    For companies or individuals searching for dedicated servers or VPS for their business or projects.

    Our tailored hosting solutions are ideal both for ordinary users and businesses that are searching for reliability and high-quality standards. The main goal for us is fast network speed and uptime of our services. To reach this goal we are cooperating with the best data centers around the globe, specifically Tier 2 and Tier 3, so our users have access to dedicated servers in the United States, Canada, the Netherlands, Poland, and over 14 locations across the globe.
    Learn More
  • 10
    Blazer

    Blazer

    Business intelligence made simple

    Blazer is a business-intelligence engine for Rails that lets teams write SQL in the browser, visualize the results, and share insights without leaving their app. It turns raw database queries into charts, tables, and dashboards, so non-engineers can explore data with minimal friction. Queries can accept parameters, enabling reusable reports for different time ranges, segments, or customers. Access controls and audit trails help teams manage who can run, edit, or view sensitive analyses....
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    PowerUpSQL

    PowerUpSQL

    A PowerShell toolkit for attacking SQL Server

    PowerUpSQL is a PowerShell toolkit focused on auditing, discovering, and post-exploitation activities for Microsoft SQL Server environments. It bundles a wide range of functions that help enumerate SQL Server instances, configuration settings, and potentially risky features so operators and testers can quickly understand an instance's security posture. The project is aimed at internal penetration testers and red-teamers but is also useful for database administrators and defenders who want to...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    SQuirreL SQL Client

    SQuirreL SQL Client

    A Java SQL client for any JDBC compliant database

    SQuirreL SQL Client is a graphical SQL client written in Java that will allow you to view the structure of a JDBC compliant database, browse the data in tables, issue SQL commands etc.
    Leader badge
    Downloads: 1,153 This Week
    Last Update:
    See Project
  • 13
    The Black Toolkit

    The Black Toolkit

    RAD Tool and IDE for PHP, JSP, ASP, C++ and Java Swing

    The interface supports drag and drop HTML components, javascript and scriptlet events, and generate a very fast code, with no additional softwares layers or libraries. You can put your libraries, like jQuery. The generated code works with all browsers. You can create and debug Applets or Java Swing applications easily with the Visual Editor of the tool. Build C++ applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Sample sqlite database and csv files
    Just use the portable copy of the free sqlitebrowser program, available here : https://sqlitebrowser.org/dl/ to open and test the sample db, that I have given as a download here ( after extracting the zip file ) . Also, I have enclosed, the csv files, that I have used for importing and exporting, from the file menu of the program. Also, watch the video below, for a quick start. Tags: Learn SQL Quickly, Analyze Data Easily, SQL Guide, SQL Samples
    Downloads: 21 This Week
    Last Update:
    See Project
  • 15
    jookdb

    jookdb

    Free Multi-platform database tool

    JookDB is a database development tool that allows you to simultaneously connect to MySQL, MariaDB, Oracle, PostgreSQL, SQLite, MongoDB,Redis, DM, OceanBase, TiDB and SQLServer databases from a single application. You can quickly and easily build, manage and maintain your databases.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 16

    NCURSES Derby

    Horse racing simulation

    Now with sqlite3 data storage of racing statistics. A horse racing game programmed with NCURSES and using the menu library. Has a betting window where you choose horse and finish. Simulation is with keyboard characters (~/^\^) to simulate the horses. After the race a results screen can be shown that shows winners and payoff amounts.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 17
    Evolve

    Evolve

    Database migration tool for .NET and .NET Core projects

    Evolve is a lightweight database migration tool for .NET applications, compatible with PostgreSQL, MySQL, SQLite, and SQL Server. Designed with simplicity and speed in mind, it runs SQL scripts in order and tracks their history to keep database schema consistent. Evolve integrates easily with .NET projects for version-controlled schema updates.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    GraphQLmap

    GraphQLmap

    GraphQLmap is a scripting engine to interact with endpoints

    GraphQLmap is a Python-based scripting engine designed to interact with GraphQL endpoints for penetration testing purposes. It can connect to a target GraphQL endpoint, dump the schema (if introspection is enabled), query it interactively, and fuzz fields for NoSQL/SQL injection vectors, thereby revealing hidden attack surfaces. GraphQL endpoints represent a relatively newer attack vector compared to REST, and GraphQLmap helps bridge this gap by providing tooling tailored to the GraphQL...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19

    dbsql++

    Generic C++ SQL wrapper over different SQL DB engines.

    Generic C++ SQL client wrapper over different SQL DB engines. Using a unified interface, it currently supports MySQL/MariaDB, ODBC, PostgreSQL and SQLite.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    tabix

    tabix

    Tabix.io UI

    Open source simple business intelligence application and sql editor tool for Clickhouse. Auto-completion of fields, dictionaries and functions. Tips on fields and functions in Russian and English. Reformatting queries / autoformat. Minimizes brackets and subqueries. Setting the autocompletion / enableLiveAutocompletion. Backlight brackets.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 21
    sqlsmith

    sqlsmith

    A random SQL query generator

    SQLSmith is a fuzz testing tool for PostgreSQL that automatically generates random SQL queries to uncover bugs in the query planner and executor. It is widely used by PostgreSQL developers and database vendors to stress-test SQL features and engine behavior under edge-case conditions. SQLSmith helps improve database robustness by revealing unexpected failures.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22

    sql-servant

    Personal Query Servant

    In your job, do you have queries that you are running regularly and sometimes you need to share those to non-technical people? Now you can do with your personal SQL Servant. Just configure and test it, if all is good distribute it. Those people doesn't need to have any fancy licensed SQL client.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Panda-Sql

    Panda-Sql

    IDE Tool, PlSql Editor for Oracle, Mysql, MsSql, PostgreSQL, SqLite

    Panda-Sql is an IDE tool, browser and Sql/PlSql editor for Oracle, Mysql, MsSql, PostgreSQL, SqLite. Best compromise between simplicity and functionality, this professional tool offers all the essential functions for database management.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Eclipse SQL Client for database querying/browsing any JDBC compliant database. It supports plugins with specialized functionality for individual databases (Oracle, DB2, MySQL, PostgreSQL, Sybase, Informix) and can be extended.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 25
    Noisia

    Noisia

    Harmful workload generator for PostgreSQL

    noisia is a PostgreSQL workload generator designed for testing and benchmarking query performance. It simulates real-world SQL traffic by replaying or generating workloads based on defined query profiles. noisia is useful for stress testing databases, tuning configurations, and validating changes in performance-sensitive environments.
    Downloads: 0 This Week
    Last Update:
    See Project