Belshazzar's count of the Jews' years in exile: Megillah 11b
Belshazzar's attempt to use the vessels of the Temple when he thought that the Jews' time of redemption was over; his subsequent death: Megillah 11b, 12a
Daniel
Daniel and King David as two "Great Men of their Generations": Megillah 15a
Is the death penalty worse than the pain of lashes? Physical torture could have caused Chananiah, Mishael and Azaryah to bow to Nevuchadnezzar's statue, even though they didn't bow under threat of death in a furnace!: Ketuvot 33a-b
Saying the Hallel-Prayer from Psalms when facing Nevuchadnezzar: Pesachim 117a
Gavriel and Yorkemu arguing over who would save them from the furnace: Pesachim 118a-b
Gavriel saving Chananiah, Mishael and Azariah from the furnace: Pesachim 118a
Saying Hallel-Prayer from Psalms when they were saved from the furnace: Pesachim 118a
Daniel perceived a group of Angels, although Chananiah, Mishael and Azariah did not; their Mazal did, though: Megillah 3a
Gd granting a cure to the sick is a miracle greater than that which saved Chananiah, Mishael and Azaryah from the furnace: Nedarim 41a
Nevuchadnezzar
Nevuchadnezzar's capture of Nineveh: Megillah 11b
Divine Voice rebuking Nevuchadnezzar for his ego: Pesachim 94a-b
Gd said He would punish the Egyptians with three "cups." The first was in the time of Moshe, the second in the time of Paroh Nechoh at the hands of Bablyon, and the third will be in the time of the Messiah: Sotah 9a
Sancherev
He never conquered Jerusalem: Megillah 11b
Yechezkel
Gd arriving in the early morning to speak with Yechezkel: Nedarim 8a
Gd telling Yechezkel how to conduct himself in his mourning: Moed Katan 15a, 15b, 27b; Succah 25b
Whether the bread which Gd told Yechezkel to make was baked over a fire fueled by dog excrement: Eruvin 81a [see Hagahot Yaavetz on this]
The prophecy regarding the bread Gd told Yechezkel to make: Eruvin 81a
Gd telling Yechezkel to make "Vessels of Exile" for himself, which were a candle, a dish and a tablecloth: Nedarim 40b-41a
Prophecy of Yechezkel outside Israel: Moed Katan 25a
Moses prophesied that Gd would punish children for [continuing] the sins of their parents; Yechezkel came along and said that people die only for their own sins: Makkot 24a