Here’s a sampling of the many community remembrances in South Florida to honor those who died on Oct. 7 in Israel, those who were injured and those who remain captive. Most gatherings are free and require advance registration. BROWARD COUNTY Virtual Global Commemoration in Tamarac WHAT: After a memorial service, the congregation will link up with a worldwide online memorial gathering, broadcast live from Israel and organized by the Conservative/Masorti Movement. WHEN: 11:30 a.m.