Volunteers from Israeli NGO IsraAID have flown to Indonesia (a Muslim-majority country having no diplomatic relations with Israel) to provide safe water and psychological support in wake of the tsunami disaster. Some IsraAID workers were still there since the last earthquake!
https://www.youtube.com/watch?v=MBXtd0jvntE
https://worldisraelnews.com/watch-jewish-israeli-groups-assist-indonesians-following-deadly-tsunami/