Portals and Portlets are emerging technologies with improving specifications and enhanced support from both open source and commercial software companies. Portals are gaining attention among programmers due to their ease in development, richness in functionality, customization of interface and pluggable architecture. With this popularity nowaday there are many open source Portal Frameworks available and list of these open source frameworks is all the time increasing. This paper will outline the findings and current trends in the feature rich Portal Frameworks. Paper will explain the criteria for rating different Platforms and then will discuss each selected Platform.