I use a shop-made splitter that is built into my throat opening insert. It also has the advantage of being a zero-clearance insert, narrow pieces can not fall down between the blade and the opening in the insert. Here is how I made mine.
The time had finally come when the frustration of chasing my Workmate around the shop while trying to hand plane a board had built up to the point that I was ready to put all other projects on hold until I finally had myself a decent workbench. I had been intending to build myself a workbench all along, but never seemed to find the time before. Now I had determined to MAKE the time.
One of the first tools a beginning woodworker needs is a good solid workbench with a real woodworking vise. This bench need not be a fancy affair made of expensive woods in some classic style. The first bench must be cheap, easy to make, and solid. The following design meets this need.