Friday
Friday A'mal Dashboard
Friday holds special standing in Shia devotional sources, foremost Mafatih al-Jinan, which dedicates an extensive set of practices, supplications, and visitations to it.
Dua al-Nudba (Friday morning)
Ziyarat Ashura
Ziyarat Imam Husayn
Abundant Salawat
Istighfar
Dua Kumayl (Thursday night)
Remembrance of Imam al-Mahdi
Qur'an recitation (Surah al-Kahf)
A widely-observed Friday morning practice.
Source
The principal reference for Friday practices is Mafatih al-Jinan. Some items above are still awaiting a verified uploaded text (see each item's badge).