Well, it can be a bit difficult to recommend directly as the 'ugly oc' concept is quite subjective. However, you could join some Harry Potter fanfiction groups on social media platforms. People there often share and discuss different fanfictions, and you might be able to find the 'tom riddle x ugly oc' ones among them.
One possible theme could be redemption. Maybe the OC, despite being considered 'ugly' in some way, helps Tom Riddle see a different path than the dark one he ultimately takes in the original story.
Well, 'Tom Riddle's Unforeseen Companion' is worth reading. The male oc in this story is an orphan like Tom, but with a much more positive outlook on life. Their relationship development is very interesting as the male oc tries to bring out the good in Tom Riddle, which is a really unique take on their dynamic.
There's also 'Adopting the Dark Lord'. In this fanfiction, the oc is from a different magical family and takes Tom under their wing. The story delves deep into the Hogwarts era of Tom Riddle and how the oc's influence might change his future. It has some great character development and a lot of plot twists.
One great 'Tom Riddle x OC Fanfiction' is 'The Dark Heir'. It delves deep into the relationship between Tom and the original character. The story has a great plot that shows how the OC affects Tom's journey towards becoming Voldemort. The character development is well - written, making it an interesting read.
In 'possessive Tom Riddle x OC fanfiction', the dynamic can be quite intense. Tom Riddle, being a rather complex and often dark character, his possessiveness can add an extra layer of drama. The OC character has to navigate this possessive relationship. Sometimes, it can lead to a transformation of the OC's character as she tries to either break free from Riddle's hold or succumbs to it. It can also be a vehicle for exploring themes like power imbalance and the allure of the dark side.
I really like the 'tom riddle jr and oc fanfiction' titled 'Shadows of the Past'. In it, the OC has a past connection to Tom Riddle Jr. that gets revealed slowly throughout the story. It has a great plot with lots of mystery. There's also 'A Different Tom' which shows a more vulnerable side of Tom through his interactions with the OC. It's a unique perspective on his character.
One great 'tom riddle x male oc fanfic' is 'The Unforeseen Bond'. It delves deep into the relationship between Tom Riddle and the original male character. The story has a really interesting plot that shows how the two interact in the wizarding world, with the male oc often challenging Tom's ideas and actions.
One great Severus x Tom Riddle fanfiction is 'The Unlikely Bond'. It explores a different side of their relationship, where Severus discovers a hidden softness in Tom Riddle before he fully becomes Voldemort. Another one is 'Shadows of the Past' which delves into their time at Hogwarts together and how their interactions might have influenced Severus's later decisions.
There's also 'Tom Riddle's Unforeseen Bride'. This fanfiction takes a unique approach. The oc is a strong - willed character who enters into a relationship with Tom Riddle. It has a lot of plot twists as she tries to change his path towards the dark side. The story is full of magical elements and complex character interactions.
There's also 'Tom Riddle's Obsession'. In this fanfiction, the OC has a unique power that draws Tom's possessive nature. The story is filled with suspense as Tom tries to control the OC and their power. It's a great read if you like stories with a lot of psychological drama.