Advansys is the company behind Formativ and Formativ Applet Central on Cool Solutions.

Advisor is the company behind GroupWise Advisor Magazine and organizor of events like the GroupWise Advisor Summit.

Avanti is the company behind TaskMaster, "The All Purpose Tool" For Novell NetWare Server Automation / Scripting! Scheduling & Automating NW Server Management Tasks and Providing Data Replication / File Synchronization.

Books4Brains publishes great books about VMWare, NetWare, GroupWise, ZENWorks & MSI Installer and Tarantella & Server Based Computing.

Brainstorm is Novell's Authorized End User Training Partner. GWCheck.com is a Brainstorm authorized affiliate.

Caledonia is an energetic communications company dedicated to providing quality GroupWise support and training. GWCheck.com is a Caledonia authorized affiliate.

Email Essentials is the company behind great tools like CleanIt, CheckIt, FIDIt and MergeIt.

GroupWiseR is a initiative to bundle the energy of the many GroupWise enthusiast all over EMEA.

GWAVA by Beginfinite protects and monitors your GroupWise with GWAVA, Guinevere, GWAVIX and WASP, and Redline. GWCheck.com is a GWAVA authorized partner (GAP).

How Dave Does It is Dave Muldoon's website, author of GroupWise Administration Made Easy, GroupWise 7 Administration Made Easy and author of the Cool Solutions articles series How Dave Does It.

The International BlackBerry User Group (IBBUG) main objective is to maximize productivity for BlackBerry users worldwide.

Intellireach helps GroupWise managers tackle their biggest challenges: spam and virus filtering, secure email, email storage and archiving, email policy compliance and integrated email system monitoring and reporting.

GWTools by The Messaging Architects is a leading developer of add-ons and enhancements for corporate messaging servers, especially Novell's GroupWise. GWCheck.com is a TMA authorized affiliate.

Nexic (pronounced 'Nex-ik') specializes in developing custom software solutions and enhancing Novell’s GroupWise product.

NGW List is the Novell GroupWise list for GroupWise Administrators.

Omni provides business integration software to help customers communicate, manage, secure and integrate their networks and messaging systems.

OpenNet Software is the company behind GWBusiness - GWBiz::TreeCast, GWBiz::Commander, Retain, Control and Wiselets.

Paraben is a leader in specialized computer forensic software and the company behind Network E-mail Examiner, to thoroughly examine Microsoft Exchange (EDB), Lotus Notes (NFS), and GroupWise e-mail stores.

REDZ are Ronald de Zwart and Roel van Bueren, the guys behind the GroupWise 6.5 MSI Package and the RSS Reader for GroupWise.

Secure Mail Intelligence! gives you 4 steps to the full protection of mail servers : strong server based firewall, multiple antivirus and antispam engines, architecture based on modules, advanced encryption level.

Tay Kratzer is the co-author of Novell's GroupWise 7 Administrator Solutions Guide, Success With GroupWise 6.5 for Linux and co-author of Succes With Clustering GroupWise.

Toffa is a leading developer of synchronization software for mobile devices, its SyncWisePro software is now the product of choice among GroupWise users when synchronizing PalmOS devices.