Forks
Using forks in the garden seems to be a lost skill in this part of the world, and it took several working trips to England for me to fully appreciate their utility.
A fork is definitely a better tool than a spade or shovel or trowel in many situations (weeding, dividing, transplanting) and using the right tool for the job can make all the difference for ease and efficiency in the performance of your gardening jobs. Read my blog post about forks here.