I have used H&R Block tax prep software for a number of years and have always considered it to be extremely easy to use, straight forward and thorough. I will continue to use it in the future as well.
Pros: Easy to prepare, Maximizes refund, Easy to import documents, Fast
I've been using this software for at least a decade, and it's super easy to use. The interviews by topic are incredibly helpful, particularly if I have a new scenario/circumstance from previous years. You can always check a topic and go through the questions answering No if you're not sure if it applies.
Pros: Easy to prepare, Maximizes refund, Easy to import documents, Fast