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HyperSQL Database Engine

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  Analyzed about 4 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

4 days since last commit

216 users on Open Hub

Very Low Activity
4.04651
   
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pgAdmin III

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  No analysis available

Open Source administration and management tools for the PostgreSQL database and derivative products such as EnterpriseDB's Postgres Plus and GreenPlum Database. Includes a graphical administration interface, an SQL query tool with grahical EXPLAIN, a procedural code editor, an SQL/shell/batch ... [More] scheduling agent, Slony-I management and much more. pgAdmin III is designed to answer the needs of most users, from writing simple SQL queries to developing complex databases. The graphical interface supports all PostgreSQL features and makes administration easy. Available in more than a dozen languages and for several operating systems, including Microsoft Windows, Linux, FreeBSD, Mac OSX and Solaris. [Less]

0 lines of code

0 current contributors

0 since last commit

204 users on Open Hub

Activity Not Available
4.17544
   
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Mostly written in language not available
Licenses: postgresql

PostGIS

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Claimed by OSGeo - The Open Source Geo... Analyzed 1 day ago

PostGIS is a spatial database extension for PostgreSQL. PostGIS complies with the OpenGIS "Simple Features for SQL" specification, and provides high-performance spatial SQL access to GIS objects in the database.

746K lines of code

9 current contributors

3 days since last commit

187 users on Open Hub

Very High Activity
4.80392
   
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ehcache

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  Analyzed about 22 hours ago

Ehcache is a widely used java distributed cache for general purpose caching, J2EE and light-weight containers. It features memory and disk stores, replicate by copy and invalidate, listeners, a gzip caching servlet filter and much more... Ehcache is available under an Apache open source ... [More] license and is actively developed, maintained and supported. [Less]

309K lines of code

27 current contributors

7 days since last commit

159 users on Open Hub

Low Activity
4.44828
   
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MariaDB

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  Analyzed 1 day 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.

3.77M lines of code

100 current contributors

4 days since last commit

155 users on Open Hub

Very High Activity
4.53846
   
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Doctrine

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  No analysis available

Doctrine is an ORM (object relational mapper) for PHP that sits on top of a powerful DBAL (database abstraction layer). One of its key features is the ability to optionally write database queries in an OO (object oriented) SQL-dialect called DQL inspired by Hibernates HQL. This provides developers ... [More] with a powerful alternative to SQL that maintains a maximum of flexibility without requiring needless code duplication. [Less]

0 lines of code

89 current contributors

0 since last commit

142 users on Open Hub

Activity Not Available
4.47458
   
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Mostly written in language not available
Licenses: lgpl

Redis

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  Analyzed about 2 hours ago

A persistent key-value database with built-in net interface written in ANSI-C for Posix systems.

296K lines of code

64 current contributors

8 days since last commit

134 users on Open Hub

High Activity
5.0
 
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Qt 5

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  Analyzed about 7 hours ago

Qt is a cross-platform application and UI framework. Using Qt, you can write applications once and deploy them across many desktop and embedded operating systems without rewriting the source code.

8.44M lines of code

292 current contributors

about 19 hours since last commit

125 users on Open Hub

Very High Activity
5.0
 
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Licenses: Commercial, GNU_Free_..., gpl3

Apache CouchDB

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Claimed by Apache Software Foundation Analyzed 3 months ago

CouchDb is a distributed document database system with bi-directional replication. It makes it simple to build collaborative applications that can be replicated offline by users, with full interactivity (query, add, update, delete), and later "synced up" with everyone else's changes when back online.

124K lines of code

63 current contributors

6 months since last commit

119 users on Open Hub

Activity Not Available
4.75676
   
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JasperReports Library

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  Analyzed 1 day ago

JasperReports is a Java reporting library. XML report templates are used to generate ready to print documents using data from customizable data sources, including JDBC. The output can be delivered to the screen, printer, or stored in PDF, HTML, XLS, RTF, ODT, DOCX, CSV, TXT and XML format.

554K lines of code

12 current contributors

3 days since last commit

109 users on Open Hub

Moderate Activity
4.2
   
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