I sell (mostly) bootie patterns on Ravelry, and a few of my patterns are free.
My latest pattern is Ballerina Baby. I’m working on finalizing Bumblebee Booties and I’m thinking (hard!) about Daisy booties.
If you’d like to contact me, please email kathie(at)handknitlibrarian(dot)net or shake(dot)your(dot)booties(at)gmail(dot)com.