| Langages | C/C++, Java, C#, Visual Basic, Delphi, PHP, Perl, SQL, ... |
| Environnements | .NET (C#, VB.NET, ASP.NET), Java / J2EE (JSP, Struts, Tomcat, WebSphere) |
| Serveurs d'application | IBM WebSphere, JBoss, BEA WebLogic, Oracle AS |
| Web - Server | PHP, ASP, JSP, XSP, HTML, XML, CGI |
| Web - Client | Javascript, Vbscript, Java, Flash |
| Bases de Données | MySQL, SQL Server, Oracle, PostgreSQL, Interbase, Sybase, Informix |
| Systèmes | Windows 9X/NT/2000/XP, Linux, Unix, MacOS |
| Mobilité | J2ME, WAP, RFID, ... |
| Open Source | SugarCRM, OpenERP, Joomla, Mantis, ... |
| Divers | Plug-in InDesign, XTensions Quark, XTensions Quark DDS |