[LaraB]

This dinosaur is a light and is marked IS Gifts 1987

[P Tom]

The grey-red cone spaceship is "Sun Crusher"
from Star Wars MicroMachines Epic Collection "Jedi Search".

The skull-looking white-blue ship is "ShriWirr",
and the grey triangle ship is 'Flurry",
both from Star Wars MicroMachines Epic Collection "The Truce at Bakura".

More details at this rebelscum archive link.

[P Tom]

The display stand at bottom left came with various figures from
Star Wars Episode III: Revenge of the Sith, and possibly from subsequent series.

[LaraB]

Thank you soo much!

[P Tom]

The front piece of the Millennium Falcon on the far right seems to have came from the line called "Tombola" which made small Star Wars figures and ship models that came with chocolate eggs, similar to Kinder Surprise.

More details at this rebelscum forum thread, further down the thread.
Another picture at this ebay sale.

[P Tom]

Are there any identifying markers on the black and white doodads on the top left?

[P Tom]

The dinosaur is a Illuminate T-Rex Head LED Light.

[LaraB]

Thank you!