Open Source
JAVA, J2EE Core JAVA, JSP, Servlets, Struts, Hibernate, Springs, JDBC PHP All flavours of PHP, MySql J2ME Blackberry Applications
Mobile Applications
Native Android, iOS, Hybrid apps - Ionic, React Native with Firebase and Mongo db
Web Design
Domain names, Hosting (Linux, Windows), With / Without Databases, Complete Web Site, E-Commerce, Portals