If you guys want something free, try out Microsoft's Clipchamp. They recently changed the limitations so you can now do a lot for free.
For a one-time paid inexpensive option, there's Adobe Premiere Elements, there's Cyberlink's PowerDirector, A lot of cheap options actually. just search for "best inexpensive windows video editor".
For the big name ones, you've already seen DaVinci Resolve and Premiere Pro as well as Final Cut Pro.