General Resources:
BBC: Middle East Protests—Country by Country
New York Times: Arab Spring and Fall
Strategic Studies Institute: The Arab Spring and the Future of U.S. Interests and Cooperative Security in the Arab World
Guardian: Arab Spring—An Interactive Timeline of Middle East Protests
BBC: How the Arab Spring began

Egypt:
Al Jazeera: Egypt in Transition
New York Times: Egypt News—Revolution and Aftermath

Yemen:
Al Jazeera: Yemen Unrest
New York Times: Yemen—Protests (2011)
BBC: Q&A–Yemen Crisis

Libya:
New York Times: Libya—Revolution and Aftermath (2011)
BBC: Libya Conflict Q&A
Al Jazeera: Empire—A Revolution for All Seasons (watch 21:23-23:20)

Syria:
Al Jazeera: Syria Uprising
New York Times: Syria—Protests (2011)
Al Jazeera: Empire—A Revolution for All Seasons (watch 2:23-6:25)

Tunisia:
Al Jazeera: 2011 Tunisia Election
New York Times: Tunisia
Al Jazeera: Empire—A Revolution for All Seasons (watch 23:25-28:22)