Sun Microsystems

The world's leading network computing infrastructure solutions provider, offers computer systems, software, storage, and services.

JBoss

The global leader in enterprise class, open source middleware software.

Redhat

The world's most trusted provider of Linux and open source technology.

MySQL

The world's most popular open source database software, develops and supports a family of high-performance, affordable database products.

IBM

A multinational computer technology and consulting corporation covering from mainframe computers to nanotechnology.

SourceForge.net

The world's largest Open Source software development web site, provides free hosting to Open Source software development projects.

java.net

java.net is the realization of a vision of a diverse group of engineers at Sun Microsystems, to provide a common area for interesting conversations and innovative development projects related to Java™ technology.

Eclipse

Eclipse is an open source community whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.

OpenAjax Alliance

An organization of leading vendors, open source projects, and companies using Ajax that are dedicated to the successful adoption of open and interoperable Ajax-based Web technologies.

OSI Certified

The OSI are the stewards of the Open Source Definition (OSD) and the community-recognized body for reviewing and approving licenses as OSD-conformant.

Easit AB, Sweden

Specialized in time reporting, project management, asset management, and CRM.

Processwide, Switzerland

The one-stop-shop for integrated and innovative Workflow or BPM solutions based on state-of-the-art information technology.

Strong Nett, Norway

A Norwegian-based Internet Solution Provider offering competitive cutting-edge products and services to both national and international businesses. Also a reseller partner of ZK.

Immediate Response Team, Germany

Provides zk-bench, an WYSIWYG eclipse-plugin for work with ZK.

Sobedi informationsmangement gmbh, Germany

A company specialized in professionalize project management, knowledge management and procurement.

Insight

A leading provider of a broad range of top name-brand IT computing products, software and advanced IT services helping companies around the world enable, manage and secure their IT environment.

Software House International

A global procurement outsourcing company and leading business-to-business solution provider.

Softline

Softline is the largest software supplier in Russia and CIS countries.