Mostly GW and mostly 3rd edition, there’s a few I don’t recognise or at least the angle is such that I can’t figure it out. How specific do you want to be? Check out the catalogue in the wiki for the CD models.
Second row: (Can’t identify the legs and arms) (the two torsos are of chaos knights) Body 1 & Body 6 (Warriors of Chaos) Halberd 2 Flail 1 Sword 6 (It’s a bit too bright to be sure) Axe 11
Third row: Unknown chaos warrior (Chaos Warrior) Mace 6 (Champion of Khorne) Face of a juggernaut, axe and tail (next are two 6th edition blood letters) (Dark Elf) Mace
Forth row: (Dark Elf) Cross Bow 3 unknown (Heroic Fighter) Harald(Harry) the Hammer The rest are unknown to me.