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Firebird

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  Analyzed 17 minutes 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]

1.29M lines of code

29 current contributors

1 day 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...

Neo4j - the graph database

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  Analyzed over 3 years 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.

881K lines of code

1 current contributors

about 4 years since last commit

21 users on Open Hub

Activity Not Available
4.71429
   
0 Reviews
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Mostly written in Java
Licenses: AGPL3, gpl3_or_l...
Tags clojure cypher database dbms embedded graph graphdb graphtheory java python ruby transactional 1 more...

OpenLink Virtuoso (Open-Source Edition)

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  Analyzed 11 months 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

11 months since last commit

19 users on Open Hub

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

CockroachDB

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  Analyzed about 7 hours ago

A Scalable, Geo-Replicated, Transactional Datastore

2.09M lines of code

104 current contributors

about 19 hours since last commit

3 users on Open Hub

Very High Activity
0.0
 
0 Reviews
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Mostly written in Go
Licenses: apache_2
Tags database distributed high_availability newsql transactional

InfoGrid.org

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  Analyzed over 3 years ago

Internet graph database. Represents information as nodes and edges, which may carry properties and may be typed. Selection of storage backends including MySQL, Postgresql, native files and NoSQL. Optional components map URLs directly to objects in the graph database with custom rendering via the ... [More] Viewlet framework. Very easy to access external data sources as always-up-to-date object graphs within InfoGrid. And more ... [Less]

443K lines of code

0 current contributors

almost 10 years since last commit

2 users on Open Hub

Activity Not Available
0.0
 
0 Reviews
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Mostly written in Java
Licenses: AGPL3
Tags atom bless database dbms embedded graph graphdb j2ee java jee meta model 8 more...

antidoteDB

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  Analyzed about 10 hours ago

A planet scale, highly available, transactional database

81.8K lines of code

14 current contributors

7 months since last commit

1 users on Open Hub

Very Low Activity
0.0
 
0 Reviews
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Mostly written in Erlang
Licenses: apache_2
Tags available crdt database erlang planet-scale semantics strong syncfree transactional

Ganymede

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  Analyzed over 3 years ago

GANYMEDE is a portable and customizable network directory management system, released under the GNU General Public License. The Ganymede server is designed to run on a UNIX-type system, but can be run on almost any Java-supporting operating systems with the proper support scripts.

0 lines of code

0 current contributors

0 since last commit

1 users on Open Hub

Activity Not Available
3.0
   
0 Reviews
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Mostly written in language not available
Licenses: gpl
Tags activedirectory customizable database dhcp directory directory-mastering directoryservice dns framework java jython ldap 17 more...

Neoppod

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Claimed by nexedi Analyzed 7 days ago

NEO is a distributed, redundant and transactional storage designed to be an alternative to ZEO and FileStorage. NEO implements ZODB's Storage interface adding support for revisions, undo, pack, conflict resolution and iteration also adding increased scalability, fault tolerance and no central locking.

51.7K lines of code

1 current contributors

about 1 month since last commit

0 users on Open Hub

Very Low Activity
0.0
 
0 Reviews
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Mostly written in Python
Licenses: gpl3
Tags bigdata database datastorage distributed-computing fault_tolerant highscalability lock-free redundancy scalability storage transactional

PascalESE - a Delphi/Pascal class library for Microsoft ESENT datab...

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  Analyzed over 3 years ago

0

0 lines of code

0 current contributors

0 since last commit

0 users on Open Hub

Activity Not Available
0.0
 
0 Reviews
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Mostly written in language not available
Licenses: apache_2
Tags database delphi esent isam nosql transactional

TreodeDB

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  Analyzed 1 day ago

A scalable, replicated and transactional key-value database.

37.7K lines of code

0 current contributors

over 7 years since last commit

0 users on Open Hub

Inactive
0.0
 
0 Reviews
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Mostly written in Scala
Licenses: apache_2
Tags availability database datastorage distributed fault_tolerant highavailability highscalability infrastructure key_value persistence replicated scalability 4 more...