Hmmm!
Excerpt #1
Love Still Finds a Way by Ray
Original character is Jon, or the supporting character Martha!
Excerpt #2
Timing Is Everything by Deadly Chakram
Supporting characters Zara and Ching!
Excerpt #3
Ack, I don't know this one!
Excerpt #4
This is one of Delancie's but I don't know which one!
Original character is Lane, L&C's daughter
Excerpt #5
Ah, I don't know this one either

Excerpt #6
Destined by me! (Specifically, the first installment, Destined: Journey)
Original(ish) character (

) Kal-El
Excerpt #7
MagiKal series by bakasi
Original character: Houdini!
Recommendations:
Martha from KSaraSara's Martha... series 🥰
Cat from lovetvfan's Like Herding Cats series 😻