Investors interested in Computer and Technology stocks should always be looking to find the best-performing companies in the group. Has AppFolio (APPF) been one of those stocks this year? A quick glance at the company's year-to-date performance in comparison to the rest of the Computer and Technology sector should help us answer this question.AppFolio is a member of the Computer and Technology sector. This group includes 619 individual stocks and currently holds a Zacks Sector Rank of #4. The Zacks Sector R ...