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MySQL

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  Analyzed about 12 hours ago

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

3.72M lines of code

152 current contributors

23 days since last commit

9,327 users on Open Hub

Very High Activity
4.30158
   
3 Reviews
I Use This
Mostly written in C++
Licenses: GPL-2.0+
Tags clustering database database_server dbi embedded engine gis jdbc lamp mysql odbc posix 7 more...

PostgreSQL Database Server

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  Analyzed 4 months 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]

971K lines of code

28 current contributors

4 months since last commit

2,073 users on Open Hub

Activity Not Available
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

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  Analyzed about 1 month 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]

32.3K lines of code

0 current contributors

over 16 years since last commit

220 users on Open Hub

Activity Not Available
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...

MariaDB

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  Analyzed 6 months ago

MariaDB is one of the most popular database servers in the world. It’s made by the original developers of MySQL and guaranteed to stay open source.

4.6M lines of code

114 current contributors

6 months since last commit

155 users on Open Hub

Activity Not Available
4.58333
   
0 Reviews
I Use This
Mostly written in C++
Licenses: GPL-2.0+
Tags database database_server engine innodb lamp mariadb mysql oltp open-source rdbms relational replication 4 more...

Firebird

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  Analyzed 20 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]

1.42M lines of code

30 current contributors

21 days since last commit

107 users on Open Hub

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

Calligra Suite

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Claimed by KDE Analyzed about 15 hours ago

Calligra Suite is a free, integrated graphic art, work & management applications suite, made with Qt & KDE libraries, running on Linux Desktops, Windows, OS X and mobile phones. It includes: Words – for word processing Sheets – for spreadsheeting Stage – for doing presentations Kexi – ... [More] for creating databases and applications Flow – for flowcharting and diagramming Karbon – for vector drawing Krita – for layered pixel image manipulation and painting Plan – for integrated project management and planning Braindump – for dumping and organizing all kind of content Additionally: calligraconverter – commandline tool for conversion between ODF and others formats, e.g. MS ones Plugin for KDE filesystem thumbnailing Plugin for the document viewer Okular to support ODP files [Less]

936K lines of code

18 current contributors

27 days since last commit

97 users on Open Hub

Moderate Activity
4.22222
   
3 Reviews
I Use This
Mostly written in C++
Licenses: GPL-2.0+, LGPL-2.1+
Tags application art business c++ chart csv database database_abstraction database_server docs document documents 42 more...

H2 Database Engine

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  Analyzed 4 months 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]

261K lines of code

54 current contributors

4 months since last commit

72 users on Open Hub

Activity Not Available
4.82759
   
0 Reviews
I Use This
Mostly written in Java
Licenses: EPL-1.0, MPL-1.1
Tags database database_server embedded hsql hsqldb java jdbc odbc relational sql tools

OpenLink Virtuoso (Open-Source Edition)

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  Analyzed about 6 hours 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

6 current contributors

about 1 month since last commit

19 users on Open Hub

Moderate Activity
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 Xindice

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Claimed by Apache Software Foundation Analyzed about 1 year ago

Apache Xindice is a database designed from the ground up to store XML data or what is more commonly referred to as a native XML database.

57.2K lines of code

0 current contributors

about 6 years since last commit

6 users on Open Hub

Activity Not Available
3.0
   
0 Reviews
I Use This
Mostly written in Java
Licenses: Apache-2.0
Tags data database database_server dbms embedded indexing query server storage webdav xml xmldb 3 more...

OxygenOffice Professional

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  Analyzed 8 months ago

OxygenOffice Professional is a free and open source enhancement of official OpenOffice.org. The OxygenOffice Professional Team has modified the source of OpenOffice.org and bundled lot of extras with it. Here are just a few of the extras you get with OxygenOffice Professional: More than 3,400 ... [More] graphics are included, both clip art and photos. These pictures are integrated into the gallery and can easily be placed into any OxygenOffice document.Several templates and sample documents are included, as well as over 90 fonts. The extras are integrated by default in the installation of OxygenOffice Professional, but they are optional, so the user can decide what parts to include and what parts to leave out. These extra templates, fonts, and graphics are free for both personal and professional use. [Less]

0 lines of code

0 current contributors

0 since last commit

6 users on Open Hub

Activity Not Available
4.0
   
0 Reviews
I Use This
Mostly written in language not available
Licenses: LGPL
Tags application art business c++ chart csv database database_abstraction database_server design docs document 48 more...