Alfiya is a classic work by Al-Allamah Muhammad bin Abdullah bin Malik Al-Andalusi about arabic grammar explained in approximately 1000 lines of poetry.
An important collection of Prophetic narrations gathered by Ibn Hajar Al-A'sqalani, includes takhreej and explains the level of authenticity for each hadith.
Mulhatu Al-I'raab, a famous natham from Al-Qaasim bin Ali Al-Hariri Al-Basri about arabic grammar written almost a thousand years ago.