IBM Corporation - The IBM corporate home page, entry point to information about IBM products and services. Wikipedia: IBM - Encylopedia article, including history and details of corporate culture. IBM Research - Official pages providing information about the research activities of the corporation. SHARE - A user group association whose members are broad-based users of IBM information technology. GUIDE SHARE Europe: GSE - The merger of the European portion of the IBM user groups GUIDE and SHARE. GUIDE SHARE Europe (GSE) UK Region - United Kingdom region of GUIDE SHARE Europe, a merger of SHARE and GUIDE operations in the UK. Lotus Software - IBM subsidiary best known for multi-platform Notes and Domino messaging groupware supports z/OS-based Domino servers.