Similar to *Kaichou wa Maid-sama* (strong female lead, hidden identity, romance):
* Maid-Sama! (Obviously, since you mentioned it)
* Ouran High School Host Club: A girl disguised as a boy attends an elite school and becomes involved with a group of charming host boys.
* Kamisama Kiss: A homeless girl finds herself in a supernatural world and becomes the Land God.
* Hyouka: A girl with a sharp mind gets involved in solving mysteries alongside a talented but lazy boy.
* Fruits Basket: A girl living with the Sohma family discovers a magical curse that transforms them into animals.
* Akagami no Shirayukihime: A herbalist girl with red hair escapes an arranged marriage and embarks on a journey, encountering a charming prince along the way.
* Yona of the Dawn: A princess witnesses her father's death and flees, embarking on a journey to reclaim her kingdom.
* Snow White with the Red Hair: A kind-hearted herbalist girl with red hair gets caught in a love triangle with a prince and a knight.
Similar to *Special A* (elite school, rivalry, romance):
* The Wallflower: A rebellious girl attends a prestigious academy with a group of handsome, privileged boys.
* Suki-tte ii na yo.: A popular and athletic boy falls for a shy and insecure girl.
* Skip Beat! (You said you already know this one)
* Ao Haru Ride: A girl reconnects with her childhood crush, but he has changed a lot since they last saw each other.
* Bokura ga Ita: (You said you already know this one)
* Lovely Complex: Two students who are opposites in terms of height try to help each other find love.
* Kimi ni Todoke: A shy girl gets closer to a popular boy who is kind and understanding.
Other Recommendations:
* K-On!: A group of girls form a light music club and enjoy playing music together.
* Toradora!: Two unlikely friends find themselves falling for each other while helping each other with their romantic problems.
* Anohana: The Flower We Saw That Day: A group of friends reconnect after a tragic loss.
* Clannad: A boy meets a mysterious girl and discovers the importance of family and friendship.
Remember, these are just a few suggestions. I hope you find some anime that you enjoy!