There's also 'Lily's Shadow'. This fanfic focuses on how Snape copes with Lily's death. It shows his inner turmoil and how his love for her endures even in her absence. It has some really touching moments.
One popular Snape and Lily fanfiction is 'The Lily and the Prince'. It delves deep into their relationship, exploring their early years at Hogwarts. The story beautifully portrays Snape's complex feelings for Lily.
A great one is 'Snape and Lily: Unspoken Love'. It imagines a world where Snape and Lily could have had a different outcome. It weaves a story of love that was never fully realized, with great character development and a very engaging plot.
There's also 'The Confrontation' in which the story might build up tension between Lily and Snape over time. Maybe Snape says something really offensive, and Lily, being the strong - willed character she is, punches him as a form of standing up for herself and her values.
I would recommend 'When Lily Chooses Snape'. This fanfiction is quite well - written, with a great balance of dialogue and description. It makes you really believe in the possibility of Lily choosing Snape. Another one is 'Lily's Decision for Snape' which goes into the backstories of both characters and how that influences Lily's choice. Also, 'Snape and Lily: The Chosen Path' is a great piece that not only focuses on their relationship but also on how it affects the fates of other characters in the Harry Potter universe.
A great fanfiction in this regard is 'Snape and Lily: Against the Marauders'. It really delves into the reasons why Lily and Snape might despise the Marauders. It could be due to their pranks that often cross the line or their sometimes arrogant attitudes. The story also shows how this shared feeling affects their own friendship and how they interact with others in Hogwarts.
One great Lily Evans and Severus Snape fanfiction is 'The Prince's Tale Reimagined'. It delves deeper into their relationship, exploring the moments that led to their friendship's fracture. Another one is 'Lily's Perspective'. This fanfic gives readers a chance to see the events from Lily's point of view, which is really interesting as it shows how she might have felt about Severus at different stages of their lives. There's also 'Severus and Lily: Lost Moments' which focuses on the forgotten or overlooked interactions between them.
One interesting 'Harry Potter Snape Lily' fanfiction is 'The Lily and the Prince'. It delves deep into Snape's unrequited love for Lily. Another one could be 'Lily's Influence on Snape', which shows how Lily's presence shaped Snape's character throughout his life. There's also 'Snape's Memories of Lily', which focuses on Snape's most precious memories of her.
One popular fanfiction could be 'The Lost Love of Severus Snape'. It delves deep into Snape's unwavering love for Lily even after her death. It shows his internal struggles and how his love for her influenced his actions throughout the series.
There could be a fanfiction named 'A Moment of Vulnerability'. In this, Lily finds Snape crying in the Potions classroom after a particularly harsh encounter with James Potter. It shows how Snape's pride is broken and Lily's reaction to seeing his vulnerability.
One possible theme is loyalty. Snape's loyalty to Lily was unwavering, and fanfictions can explore how that loyalty manifested in different situations, like when he had to choose between the Death Eaters and protecting Lily. Another theme could be regret, as Snape may have regretted some of his actions that affected his relationship with Lily.
There's also 'Lily's Perspective' which gives an interesting take on how Lily might have felt about Snape. It's really good at exploring her emotions and her friendship with Snape that had so many layers.
Another notable one is 'Scorpius and Lily's Adventure'. It takes them on a magical journey outside of Hogwarts, exploring new magical places and uncovering secrets. The way it describes the magical world is quite vivid, making it a very enjoyable read.