Classified-ads is a messaging application. Its main feature is classified ad, a public posting. Postings belong to pre-defined or user-selectable categories and may be browsed and searched and program allows operators who posted ads to be contacted.
Messaging between operators
Publishing basic data about operators behind classified ads
Word-based search of ads posted online
Audio calls between operators
Extendable user interface using TCL programming language and sharing data between operators in extensions