This old warhorse is given a steep competition by its new rivals from the UML and BPMN staple namely UML Actitivies and BPMN maps, descriptions and models. The new rivals - UML activities and BPMN models have a rich notation, extensive documentation and have become de-facto and de-jure industry standards. BPMN even promises what we call as CASE or Computer Aided Software Engineering by generating source code from a BPMN model.
Visit Smartdraw website for details on flowcharting notations
So friends just has vanilla ice cream has not lost its charm in this era of Sundays, Baskins etc Flowcharting is here to stay alongside UML Activites and BPMN models.
If you are not aware what BPMN is Click here
If your are not aware what UML is Click here