IBM
Programming:
RPG/400, ILE RPG, RPG/36, COBOL/400, ILE COBOL, COBOL/36, CL, ILE CL, OCL/36, Net.Data, Java, CGIDEV2
OS:
OS/400
DBMS:
DB2/400
Configuration Management Tool:
ALDON CMS, TURNOVER, AFFINITY
Middleware:
Websphere, MQ Series
Caching:
memcached, OSCache
CMS:
Alfresco, dotCMS
Web Server:
AS/400 Internet Server, Apache
APIs and Tools:
Gumbo Mail, XML Tools