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MySQL

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  Analyzed about 5 hours ago

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

3.99M lines of code

160 current contributors

2 months since last commit

9,319 users on Open Hub

Very High Activity
4.30192
   
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 2 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

2 months since last commit

2,074 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 4 months 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

about 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...

Apache ActiveMQ

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Claimed by Apache Software Foundation Analyzed 4 days ago

Apache ActiveMQ is a fast Message Bus which supports many Cross Language Clients and Protocols and many advanced features while fully supporting JMS 1.1 and J2EE 1.4.

480K lines of code

18 current contributors

2 months since last commit

144 users on Open Hub

Moderate Activity
4.16667
   
0 Reviews
I Use This
Mostly written in Java
Licenses: Apache-2.0
Tags activemq apache broker clustering distributed distributed_computing enterprise esb framework grid integration j2ee 21 more...

Firebird

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  Analyzed 10 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]

1.41M lines of code

31 current contributors

21 days since last commit

107 users on Open Hub

High 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...

Apache Camel

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Claimed by Apache Software Foundation Analyzed 7 months ago

Apache Camel is a powerful rule based integration framework which provides a POJO based implementation of the Enterprise Integration Patterns using an extremely powerful fluent API (or declarative Java Domain Specific Language) to configure routing and mediation rules. The Domain Specific Language ... [More] means that Apache Camel can support type-safe smart completion of routing rules in your IDE using regular Java code without huge amounts of XML configuration files; though Xml Configuration inside Spring is also supported. [Less]

1.27M lines of code

139 current contributors

11 months since last commit

103 users on Open Hub

Activity Not Available
4.87097
   
1 Review
I Use This
Mostly written in Java
Licenses: Apache-2.0
Tags apache broker clustering cxf distributed distributed_computing enterprise esb framework grid integration j2ee 17 more...

Ingres Database

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  Analyzed 3 days ago

Ingres Database is the open source database management system that can reduce IT costs and time to value while providing the strength and features expected from an enterprise class database. Ingres Database is a leader in supporting business critical applications and helping manage the most ... [More] demanding enterprise applications of Fortune 500 companies. Focused on reliability, security, scalability, and ease of use, Ingres contains features demanded by the enterprise while providing the flexibility of open source. Core Ingres technology forms the foundation, not only of Ingres Database, but numerous other industry-leading RDBMS systems a [Less]

0 lines of code

0 current contributors

0 since last commit

36 users on Open Hub

Activity Not Available
4.71429
   
0 Reviews
I Use This
Mostly written in language not available
Licenses: GPL-2.0+
Tags acid aix c clustered clustering database dbms dynamic_content embedded enterprise_access federated hp-ux 22 more...

NServiceBus

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  Analyzed over 1 year ago

NServiceBus is a powerful, yet lightweight, open source messaging framework for designing distributed .NET enterprise systems. Entirely pluggable yet simple to use, NServiceBus gives programmers a head-start on developing robust, scalable, and maintainable service-layers and long-running business processes.

351K lines of code

25 current contributors

almost 2 years since last commit

29 users on Open Hub

Activity Not Available
4.72727
   
6 Reviews
I Use This
Mostly written in C#
Licenses: Apache-2.0
Tags distributed distributed_computing esb framework grid messagebus messaging soa software_development transactions

WSO2 ESB

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Claimed by WSO2, Inc Analyzed 3 minutes ago

The WSO2 ESB is a lightweight and easy-to-use Open Source Enterprise Service Bus (ESB) available under the Apache Software License v2.0. WSO2 ESB allows administrators to simply and easily configure message routing, virtualization, intermediation, transformation, logging, task scheduling, load ... [More] balancing, failover routing, event brokering, etc.. The runtime has been designed to be completely asynchronous, non-blocking and streaming based on the Apache Synapse core. WSO2 ESB is developed on top of the revolutionary Carbon platform (Middleware a' la carte), and is based on the OSGi framework to achieve the better modularity for your Service Oriented Architecture (SOA). This also contains a lots of new features and many other optional components to customize the behavior of the server. [Less]

839K lines of code

71 current contributors

1 day since last commit

23 users on Open Hub

High Activity
4.9
   
0 Reviews
I Use This
Mostly written in Java
Licenses: Apache-2.0
Tags apache broker brokering clustering distributed distributed_computing eai eip enterprise esb event-driven eventing 28 more...

Neo4j - the graph database

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  Analyzed 9 months ago

Neo4j is a graph database. It is an embedded, disk-based, fully transactional Java persistence engine that stores data structured in graphs rather than in tables. A graph (mathematical lingo for a network) is a flexible data structure that allows a more agile and rapid style of development.

883K lines of code

34 current contributors

10 months since last commit

21 users on Open Hub

Activity Not Available
4.71429
   
0 Reviews
I Use This
Mostly written in Java
Licenses: AGPL-3.0, GPL-3.0+
Tags clojure cypher database dbms embedded graph graphdb graphtheory java python ruby transactional 1 more...