After the salam
Begin with Astaghfirullah three times, then the tasbih: SubhanAllah, Alhamdulillah, and Allahu Akbar thirty-three times each.
Reciting Ayat al-Kursi after each prayer is a means of entering Paradise.
كل المقالات
The Adhkar After Every Salah
A short, authentic set of remembrances to recite after the obligatory prayers.