[gtdevon]

I usually  squish my tomatoes seed on kitchen paper and let dry, I have seen the  long winded fermenting/washing and so-on. Then i found this guy's way.none F1s of course 

cLfpeUtyDII

Obvious really "put seeds in the ground and they grow"

[mumofstig]

That's great if you have the climate, or heated indoor space, to grow them all year around.

The seeds are usually dried (with or without fermentation) in order to save them from one year to the next.