I'll update this OP as people post. Feel free to leave a personal review, ask questions, etc. Even if you see a program already listed, feel free to add your own personal review in the thread.
This listing is not an endorsement by GCM.
Homeschooling, simplified: Dictation: how to teach grammar, spelling, reading and almost all language arts in an easy alternative to the homeschool curriculum (Volume 1) by Bonnie Landry
The Good and the Beautiful
Institute for Excellence in Writing
Write With the Best: Modeling Writing After Great Works of World Literature by Jill Dixon
The Roar on the Other Side. Writing poetry.
The 100 Words series. There are various ones, this is the "100 Words Every Middle Schooler Should Know."
https://www.amazon.com/Words-Every-M...XMR5JPQNA3Z250
Big Fat Notebook for Middle School English
https://www.amazon.com/gp/product/07...t_bibl_vppi_i3
The Measured Mom. Lots of free resources.
https://www.themeasuredmom.com/free-...ization-rules/