Hawasa is a software requirement gathering, management and collaboration platform used by software development teams everywhere. Hawasa can be used in a day-to-day detailed requirement gathering process or simple User Story based documents. Moreover, Hawasa makes teams effective that work in agile process or unified process by transparent collaboration leveraging Social Web experience. Originally started as a visual CASE tool for UML, Hawasa is a very simple text based collaboration system with the motto of “requirement as a center” in any organization that is developing software.