IrelandXO is offering a self-paced, online course on "The Great Irish Famine: History, Diaspora, and Global Legacy." It's FREE! 

Here's how they describe it:

Explore the Irish Famine in this free course by leading museum-based expert historians. Uncover the socio-political forces behind the 19th-century catastrophe that claimed over a million lives and triggered a global exodus. From analyzing British policy to accessing records for Irish ancestral research, probe how this tragedy forged the modern Irish diaspora. Journey into Ireland’s past to understand your heritage today!

More details can be found here.