Another option is to join relevant fan communities on social media platforms like Tumblr or Reddit. Fans often share their favorite fanfictions in these communities. You can ask for recommendations, and fellow fans will be more than happy to point you in the direction of some great Nesta and Cassian fanfiction.
Fanfiction.net is also a good place. Although the interface might not be as modern as AO3, it still has a good number of Cassian and Nesta fanfictions. You might need to dig a bit deeper to find the really good ones, but they're there.
Some Tumblr blogs are known for sharing and promoting Nesta and Cassian fanfiction. You can search for relevant tags such as #nestaandcassianfanfiction on Tumblr, and you might discover some hidden gems shared by fans.
Some Tumblr blogs are dedicated to sharing nesta cassian fanfic. You can search for relevant tags such as #nesta cassian fanfic or #acotar fanfic (if it's related to the 'A Court of Thorns and Roses' series). These blogs often reblog and recommend great fanfics that you might not find elsewhere.
You can find 'nesta cassian azriel fanfic' on Archive of Our Own (AO3). It has a vast collection of fanfictions in various genres and ratings related to these characters.
One great Cassian and Nesta fanfiction is 'A Court of Silver Flames: The Unwritten Chapters'. It delves deeper into their relationship, showing their growth and how they overcome challenges together. The author beautifully captures their personalities, making it a must - read for fans.
The plot is crucial. It could be a story that delves deeper into their relationship, perhaps exploring their past traumas and how they help each other heal. Or it could be an adventure - based plot where they face challenges together. A unique and engaging plot that keeps the reader hooked is a characteristic of a great fanfiction. Also, the writing style matters. If the author has a smooth and descriptive writing style that can make you feel the emotions of the characters, it's more likely to be a great fanfiction.
One great Cassian and Nesta fanfic is 'A Court of Frost and Desire'. It beautifully delves into their complex relationship, with detailed descriptions of their emotional growth. The author does an amazing job of portraying Nesta's strength and Cassian's loyalty.
The 'enemies - to - lovers' trope is popular. They start off with some tension between them which gradually turns into love. It makes for an exciting read.
Another theme is the exploration of their powers. In the fanfiction, their magical or physical abilities could be further explored. This can add more depth to their characters and how they interact with each other in different situations, like in battles or when protecting their world.
One great nesta and cassian fanfic is 'A Court of Wings and Ruin' - inspired stories. They often explore their complex relationship in a really engaging way.