Open Hub
Black Duck Open Hub

Tags : Browse Projects

Select a tag to browse associated projects and drill deeper into the tag cloud.

MySQL

Compare

  Analyzed about 19 hours ago

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

4.01M lines of code

143 current contributors

4 months since last commit

9,458 users on Open Hub

High Activity
4.30288
   
3 Reviews
I Use This
Mostly written in C++
Licenses: gpl
Tags clustering database database_server dbi embedded engine gis jdbc lamp mysql odbc posix 6 more...

PostgreSQL Database Server

Compare

  Analyzed about 20 hours 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]

1.17M lines of code

27 current contributors

about 24 hours since last commit

2,104 users on Open Hub

Very High Activity
4.63686
   
5 Reviews
I Use This
Mostly written in C
Licenses: postgresql
Tags acid clustering database database_server dbi dbms engine gis jdbc odbc posix postgres 8 more...

HyperSQL Database Engine

Compare

  Analyzed 1 day 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

3 months since last commit

216 users on Open Hub

Low Activity
4.04651
   
1 Review
I Use This
Mostly written in Java
Licenses: BSD-3-Clause
Tags database database_server dbms development embedded engine front-ends gis hsql hsqldb http_server java 23 more...

Firebird

Compare

  Analyzed 6 days 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]

1.3M lines of code

29 current contributors

8 days since last commit

107 users on Open Hub

High Activity
4.56522
   
1 Review
I Use This
Mostly written in C++
Licenses: Initial_D..., InterBase...
Tags acid c c++ cplusplus database database_server dbms embedded engine firebird ibsurgeon interbase 15 more...

SQuirreL SQL Client

Compare

  Analyzed 1 day 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.

494K lines of code

5 current contributors

6 days since last commit

89 users on Open Hub

Moderate Activity
3.77273
   
0 Reviews
I Use This
Mostly written in Java
Licenses: gpl, lgpl
Tags client database db2 dba derby devtool gui hsqldb java jdbc msaccess mysql 3 more...

H2 Database Engine

Compare

  Analyzed 1 day 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]

284K lines of code

30 current contributors

15 days since last commit

72 users on Open Hub

Moderate Activity
4.82759
   
0 Reviews
I Use This
Mostly written in Java
Licenses: eclipse, mozilla_p...
Tags database database_server embedded hsql hsqldb java jdbc odbc relational sql tools

LiquiBase

Compare

  Analyzed 6 months 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]

405K lines of code

78 current contributors

6 months since last commit

30 users on Open Hub

Activity Not Available
4.09091
   
0 Reviews
I Use This
Mostly written in Java
Licenses: lgpl
Tags database db2 derby development hsqldb java jdbc mssql mysql oracle postgresql programming 2 more...

OpenLink Virtuoso (Open-Source Edition)

Compare

  Analyzed over 1 year 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.

2.42M lines of code

9 current contributors

over 1 year since last commit

19 users on Open Hub

Activity Not Available
4.81818
   
0 Reviews
I Use This
Mostly written in C
Licenses: GPL2
Tags acid database databases database_server graphdb jdbc odbc openlink rdbms relational sparql sparqlendpoint 6 more...

Apache Commons Configuration

Compare

Claimed by Apache Software Foundation Analyzed 1 day ago

1.27M lines of code

0 current contributors

3 days since last commit

13 users on Open Hub

High Activity
4.5
   
0 Reviews
I Use This
Mostly written in Java
Licenses: No declared licenses
Tags api applet configuration ini java jdbc jndi propertiesfile servlet xml

jOOQ

Compare

  Analyzed over 3 years ago

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

1.85M lines of code

10 current contributors

over 3 years since last commit

12 users on Open Hub

Activity Not Available
5.0
 
0 Reviews
I Use This
Mostly written in SQL
Licenses: apache_2
Tags activerecord codegeneration database db2 derby development firebird framework h2 hsql hsqldb java 17 more...