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  Analyzed 25 days ago

SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL. It provides a full suite of well known enterprise-level persistence patterns, designed for efficient and high-performing database access, adapted into a ... [More] simple and Pythonic domain language. SQL databases behave less and less like object collections the more size and performance start to matter; object collections behave less and less like tables and rows the more abstraction starts to matter. SQLAlchemy aims to accommodate both of these principles. [Less]

338K lines of code

73 current contributors

10 months since last commit

254 users on Open Hub

Low Activity
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  Analyzed over 2 years ago

memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.

71.2K lines of code

18 current contributors

almost 3 years since last commit

222 users on Open Hub

Activity Not Available
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HyperSQL Database Engine


  Analyzed over 2 years 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]

31.4K lines of code

0 current contributors

almost 20 years since last commit

216 users on Open Hub

Activity Not Available
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pgAdmin III


  Analyzed about 8 hours ago

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]

261K lines of code

0 current contributors

almost 6 years since last commit

204 users on Open Hub

I Use This



Claimed by OSGeo - The Open Source Geo... Analyzed about 6 hours 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.

743K lines of code

9 current contributors

1 day since last commit

184 users on Open Hub

Very High Activity
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  Analyzed 23 days 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]

308K lines of code

27 current contributors

24 days since last commit

159 users on Open Hub

Moderate Activity
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  Analyzed over 1 year 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.

2.24M lines of code

100 current contributors

over 1 year since last commit

156 users on Open Hub

Activity Not Available
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  Analyzed almost 2 years ago

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]

306K lines of code

89 current contributors

almost 2 years since last commit

142 users on Open Hub

Activity Not Available
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  Analyzed 3 months ago

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

258K lines of code

64 current contributors

3 months since last commit

136 users on Open Hub

Activity Not Available
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Qt 5


  Analyzed over 2 years 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.

8.19M lines of code

292 current contributors

over 2 years since last commit

124 users on Open Hub

Activity Not Available
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Licenses: Commercial, GNU_Free_..., gpl3