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.
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 '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.
There's a fanfiction I read where Ron and Hermione are getting married and Harry and Ginny are helping with the preparations. It has some really sweet moments like when Harry gives Ron some advice on married life based on his own experiences with Ginny. And there are also some funny parts where Ginny teases Hermione about her wedding jitters.
One great fanfiction could be 'Harmony in Keys' where Harry discovers Ginny's hidden piano talent and they start playing duets together. It beautifully captures their relationship through music.
One interesting fanfiction could be where the Muggle with amnesia stumbles into the wizarding world and Harry and Ginny have to help. Maybe the Muggle saw something magical before the amnesia and there are dark forces trying to keep him silent. It could be a story full of mystery and adventure as they try to restore his memory and protect him from danger.
Another interesting one is 'The Honeymoon of Harry and Ginny: A Love Story'. It focuses more on their emotional connection during the honeymoon. They have deep conversations, share their dreams for the future, and also have some really cute and romantic moments, like private picnics by enchanted lakes.