The Tester Approves thread (see first post)

horizontal dropouts

For actual horizontal dropouts, I had some made

If you're after a tug for track ends, take your pick from whatever level of #tartmode your budget supports. They all do the same thing, not all fit quite the same so you need to consider what track ends your frame has. The Generic Genetic ones are fine if they suit your ends. The actual #tester_approved device which I use on all my suitable bikes is the FireEye ASP because thumb wheel, but they're long since out of production.