One great 'Ginny Wants Harry Back' fanfiction is 'Rediscovering Love' on FanFiction.net. It shows Ginny's journey to win Harry back after a big misunderstanding. The author does a great job of capturing Ginny's determination and Harry's inner turmoil.
There's also 'Ginny's Quest for Harry' which is quite popular. In this story, Ginny realizes she made a mistake in letting Harry go and sets out on a series of adventures to show him she still loves him. It has some really heart - warming moments.
Another theme is redemption. Ginny tries to redeem herself in Harry's eyes. She might change things about herself that she thinks contributed to their separation. For instance, she could become more understanding or less impulsive.
One interesting fanfiction could be 'Time's Twist for Harry and Ginny'. In it, they go back in time and have to deal with all sorts of challenges. They try to change certain events without disrupting the whole wizarding world order. Another great one might be 'Back to the Past: Harry and Ginny's Adventure' where they go back to the time of the founders of Hogwarts and get involved in the early magical politics of the school.
There's a fanfic called 'Wounded and Yearning'. Harry is seriously hurt in a skirmish. His longing for Ginny becomes his strength. Ginny, sensing his need, rushes to his side. The story beautifully portrays their relationship as she helps him through his physical and emotional pain.
One great fanfiction with this theme is 'Redemption of a Malfoy'. In it, Draco realizes his true feelings for Hermione after the war and tries to make amends for his past behavior. It shows his journey of self - discovery and how he woos Hermione back in a very believable way.
One popular fanfiction with a 'Draco wants Harry' theme is 'All Life Is Yours to Miss' by Saras_Girl. It's really well - written and delves deep into their relationship. The story is set in an alternative universe where their dynamic is explored in a very interesting way.
One great fanfiction could be 'The Unforeseen Bond'. In this story, Harry, Ginny and Sirius are brought together in a unique way. Sirius, who has a special connection with Harry, also starts to mentor Ginny, leading to some really interesting adventures. It's a story full of friendship and magic.
One great 'Harry Potter wants Snape' fanfiction is 'The Unlikely Bond'. It explores a scenario where Harry realizes Snape's complex nature early on and tries to form a different relationship with him. It delves deep into their emotional exchanges and how it could potentially change the course of the story in Hogwarts.
One really good one could be 'The Adventures of Tonks and Harry' on AO3. It has an interesting plot where Tonks and Harry team up to solve a mystery in the wizarding world. The characters are well - written and it stays true to the spirit of the Harry Potter universe.
I'm not sure specifically about 'Gabrielle wants Harry' fanfiction. But generally, on AO3, you can look at the kudos and comments of the stories that come up in your search. Stories with high kudos and positive comments are usually quite good. Also, some fanfiction communities on social media platforms might be able to give you more targeted recommendations.
One common theme is the exploration of their relationship. It might show Ginny's deepening feelings for Harry and how she tries to get closer to him. For instance, in some stories, Ginny might be shown as being very protective of Harry during difficult times at Hogwarts.