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MySQL

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  Analyzed 1 day ago

MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by Oracle Corporation.

3.93M lines of code

143 current contributors

3 months since last commit

9,457 users on Open Hub

High Activity
4.30288
   
I Use This

PostgreSQL Database Server

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  Analyzed 2 days ago

PostgreSQL is a powerful, open source relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. It runs on all major operating systems, including Linux, UNIX (AIX ... [More] , BSD, HP-UX, SGI IRIX, Mac OS X, Solaris, Tru64), and Windows. [Less]

1.19M lines of code

27 current contributors

3 days since last commit

2,104 users on Open Hub

Very High Activity
4.63686
   
I Use This

HyperSQL Database Engine

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  Analyzed about 18 hours ago

hsqldb is a relational database engine written in Java with a JDBC driver that supports a subset of ANSI SQL:1999. It offers a small, fast database engine. Embedded and server modes are available. It includes tools such as a minimal Web server, in-memory query and management tools (which can be run ... [More] as applets or servlets, too), a test framework, PHP compatibility, Eclipse and NetBeans IDE compatibility, and a number of demonstration examples. [Less]

252K lines of code

0 current contributors

22 days since last commit

216 users on Open Hub

Very Low Activity
4.04651
   
I Use This

Firebird

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  Analyzed about 11 hours ago

Firebird is a relational database offering many ANSI/ISO SQL standard features that runs on Linux, Windows, and a variety of Unix platforms. Firebird offers excellent concurrency, high performance, and powerful language support for stored procedures and triggers. It has been used in production ... [More] systems, under a variety of names, since 1981. Firebird is a commercially independent project of C++ programmers, technical advisors and supporters developing and enhancing a multi-platform relational database management system based on the source code released by Inprise Corp (now known as Borland Software Corp) on 25 July, 2000. Join the Firebird Foundation The software is completely free of any registration, licensing or deployment fees. It may be deployed freely for use with any third-party [Less]

1.31M lines of code

29 current contributors

2 days since last commit

107 users on Open Hub

High Activity
4.56522
   
I Use This
Licenses: Initial_D..., InterBase...

SQuirreL SQL Client

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  Analyzed about 20 hours ago

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.

495K lines of code

5 current contributors

6 days since last commit

89 users on Open Hub

Moderate Activity
3.77273
   
I Use This

H2 Database Engine

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  Analyzed about 7 hours ago

H2 is an SQL database engine written in Java. It is very fast and small (about 1 MB), and supports embedded, server, and clustering modes. A browser based console application is included. Disk based and in-memory tables and databases are supported. Some of its features are transactions ... [More] isolation, multi-version concurrency (MVCC), table level locking, encrypted databases, fulltext search, and strong security. The main API is JDBC, however ODBC and others are also supported via PostgreSQL network protocol compatibility. [Less]

286K lines of code

30 current contributors

1 day since last commit

72 users on Open Hub

Moderate Activity
4.82759
   
I Use This
Licenses: eclipse, mozilla_p...

LiquiBase

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  Analyzed 1 day ago

LiquiBase is a DBMS-independent library for tracking, managing and applying database changes. It is built on a simple premise: All database changes (structure and data) are stored in an XML-based descriptive manner and checked into source control. LiquiBase aims to provide a solution that: * ... [More] Supports merging of changes from multiple developers * Works well with code branches * Allows you to manage production data as well as various test datasets * Works in an environment where multiple machines will be attempting to migrate the database concurrently * Supports automated change-applying or generation of SQL scripts that can be approved and applied by a DBA * Supports rolling back changes * Database "diff" tool [Less]

433K lines of code

78 current contributors

3 days since last commit

30 users on Open Hub

Very High Activity
4.09091
   
I Use This

OpenLink Virtuoso (Open-Source Edition)

  Analyzed 2 days ago

Virtuoso is a scalable cross-platform server that combines Relational, Graph, and Document Data Management with Web Application Server and Web Services Platform functionality.

2.44M lines of code

9 current contributors

11 days since last commit

19 users on Open Hub

High Activity
4.81818
   
I Use This

Apache Commons Configuration

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Claimed by Apache Software Foundation Analyzed 3 days ago

1.41M lines of code

0 current contributors

4 days since last commit

13 users on Open Hub

High Activity
4.5
   
I Use This
Licenses: No declared licenses

jOOQ

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  No analysis available

jOOQ effectively combines complex SQL, typesafety, source code generation, active records, stored procedures, advanced data types, and Java in a fluent, intuitive DSL.

0 lines of code

10 current contributors

0 since last commit

12 users on Open Hub

Activity Not Available
5.0
 
I Use This
Mostly written in language not available
Licenses: apache_2