db4o

db4o Review

db4o (database for objects) is the open source object database (Java and .NET)

Review

Download

Screenshot

Publisher:

db4objects, Inc.

Version:

7.2

Released:

20, February 2008

License:

Freeware

Size:

31428 Kb

Rating:

Product Info

db4o (database for objects) is the open source object database, native to Java and .NET.

Free software, available under the GPL and under a commercial license.

Ideal for embedded use, e.g., in software running on mobile or medical devices, in packaged software, and for real-time systems.

Key Features:
- The One-Line-of-Code-Database (One line of code stores any object; Class model = object schema; Smooth production process)
- Embeddable (Zero administration; Automatic schema versioning; 400 KB footprint)
- Multiple platform support (Native to Java and .NET; Mobile, PCs and servers; Runs cross-platform)
- Brings more OO to the database (Object-oriented replication; Native Queries; ObjectManager browser)

Key Benefits:
- Slashes 90% of cost to develop persistence
- 10% faster to market with your application
- Runs up to 44x faster than conventional systems
- Deployable in large volumes without local administration
- Build lean and truly object-oriented software
- Build distributed, fully synchronized data architectures
- Fewer errors, better refactorability and software longevity

What's new in current version

Free software license (GPL)

Requirements

Java VM or .NET

Please contact db4o publisher, db4objects, Inc. if you have questions or issues regarding this product.

Download db4o »

Share db4o Review, The open source object database (Java, .NET) Page

Page URL:

Featured downloads

Motorola Mobile PhoneTools Deluxe

Connect your laptop to your cell phone, use your cell phone as a modem; synchronize cell phone contacts and calendar with your PC. Complete Outlook integration. Create mobile media with ringtone software features, wallpaper and video editing tools.

Download now!

Adobe Flash Player

Flash Player is a cross-platform browser plug-in that delivers breakthrough Web experiences to over 98% of Internet users

Download now!

IrfanView

IrfanView is a very fast, compact and innovative FREEWARE image viewer/converter for Windows 9x/ME/NT/2000/XP/2003/Vista. Many supported file formats and features.

Download now!

Related downloads

OCSelot

OCSelot is a lightweight Java middleware that allows plain old Java objects for services, requires no ORB, IDL, or XML configuration, allows remote and local modes, has distributed garbage collection, provides for security, and is most easy to use

nuBuilder

The nuBuilder platform is a database development tool where all forms, reports, company data and custom code is stored in MySQL and displayed dynamically.

MediaSniper

MediaSniper is a simple program for downloading media files from popular websites (e.g. YouTube, Google Video). Free and open source Java software. Screenshots and more information available at http://mediasniper.sourceforge.net/

Entry Service

Entry Service provides centralized access to distributed data though a single hierarchy of typed objects (entries). Services group together as one hierarchy. All the entries are accessible through any service running, through one program interface.

Open Elms

Open Elms is a revolutionary new concept – an open source Learning Content Management System for business. The system focusses on usability, quality e-learning content creation and open data standards to appeal to the corporate market.

NIST-RandomTests

NIST benchmark for random stream checking. Includes source and object code. Visual C++ 2008 project paramaters included.

Modelweaver

Modelweaver 3.00 is an easy-to-use, and powerful 3D object movie creating program, which can help the user to create high quality 3D, interactive VR object movies quickly. It can be used in the fields of products, garments, collections, arts and etc.

Java Distributed Refreshable Objects

Software library for Java developers enhancing inter-object communication in local as well as distributed environments, which can be considered as more effective and flexible alternative to CORBA and other distributed-object infrastructures

db4o for Mono

db4o (database for objects) is the open source object database for Mono. Features include native object persistence, object-oriented replication, automatic schema recognition. Ideal for embedded use and in realtime systems.

MirrorJNDI

MirrorJNDI is an open source Java Naming and Directory Interface (JNDI) service provider for accessing arbitrary Java objects in a hierarchical namespace. MirrorJNDI can store all it's data in XML or binary serialized form.

Related Press Releases

Battle for Open Web Standards Gains Open Source Tools
Battle for Open Web Standards Gains Open Source Tools Open Komodo Project from ActiveState to create Firefox-integrated web developertools based on the award-winning Komodo IDEVancouver, BC, September 5, 2007 ActiveState Software Inc., a leading provider ofprofessional development tools, announced

Joyent Offers Open Source Version of Slingshot
Anselmo, Calif. Â April 17, 2007 Â Joyent, a provider ofdeveloper tools for Rails applications, will make the code for its online/offlinecomponent available to the Rails open source software development community.Developers providing open sourced (free) applications will have access

RS232 Data Logger - a new open source utility from Eltima
2 Data Logger by Eltima Software is an Open Sourceapplication which allows you to redirect all communication data from RS232 compliantserial port device into a text file for further analysis. RS232 Data Loggerredirects data from any available serial port (doesn't matter whether it is virtualor

Export documents to Office 2007 Open XML - DOCX format in Java applications
Aspose.Words is a Java component to read, write and modify a word document without using Microsoft Word. It supports all java applications and works with J2SE 1.4.x and higher. Other useful features include content & formatting manipulation, mail merge abilities with images and support of DOCX,

MouseImp Pro Live! Open Source Project
FOR IMMEDIATE RELEASEContact:Oleg Afoninaoleg@voicecallcentral. comPingram Software#101 - 1001 W. Broadway Suite 381Vancouver, BC V6H 4E4 Canada 206-984-3919 (fax), 206-309-0821 (voice)www.mouseimp.comPing ram Software announces today that it is committed to support the development ofMouseImp Pro

Open Source Development - Original Dolphin SVN Release
BISHKEK, Kyrgyzstan, Oct 30, 2006. Today, BoonEx CommunitySoftware Experts released the Original Dolphin SVN and from this day forwardwebmasters are entitled to take part in the development of Dolphin in cooperationwith its original developers. The Original Dolphin SVN allows software developers

BanPro NET confirms shift to full open source development
BanPro NET [Bannon Productions Network] owner, Scott Bannon,has officially confirmed that starting in 2006; all future public software releasesfrom BanPro NET will be Open Source under the GNU/GPL Copyleft concept."We embraced and have used open source products since our beginnings. Not frompricing

Founder of BTG Enterprises to Speak on Open Source Panel
da Porter, co-founder of BTG Enterprises, an Atlanta-basedIT solutions firm, will participate in an Open Source panel at the November 13thmeeting of the Atlanta Electronic Commerce Forum. BTG Enterprises Inc. is anindependent technology consultancy that has embraced Open Source throughout itsbusiness.

Megrisoft Net - Programming Outsourcing and Open Source Projects
Megrisoft.Net is professionally managed staff outsourcingbusiness in India. Established in 1998, our company is equipped with a high speedinternet lease lines connection and superior global technology infrastructure. Rightnow, we have more than 100 staffs dedicatedly working to more than 1000 clientsworldwide

One more open source network library for NET platform
Contact: Philip GootovEmail: philip@bytesroad.comBytesRoa d Software offers a Free .NET network libraryThat's right! One more free network library for the .NET platform namedBytesRoad.NetSuit has been released. The core component of the library isSockets component. Providing both direct and