CleanMyMac 3 is a great app for maintaining your Mac and freeing up hard drive space (now with Photos support). I reviewed it when it came out, and as you can see on the Product Hunt Mac App of the Year contest results, I’m not the only one who thinks so.
This is a companion discussion topic for the original entry at https://brettterpstra.com/2015/12/22/win-a-copy-of-cleanmymac-3-for-christmas