Hamas and Israel have agreed to extend their truce for another day, minutes before the expected resumption of fighting.
Israel has received a new list of 10 hostages for release in exchange for 30 Palestinian prisoners.
The ceasefire, initially set to expire last Monday, has paused the deadliest fighting in decades.
Israel faces international pressure to avoid a devastating ground offensive in southern Gaza.
The sixth group of hostages, including Israeli children and women, was released.
A fearless Israeli hostage, Rimon Kirsht, was filmed confronting her Hamas captor before reaching safety.
Two Russians and four Thai nationals were also released, with the Russians released as a gesture to Vladimir Putin, unrelated to the truce deal.
