After two imprisonments, an eight-month exodus and global acclaim, Evan Mawarire is still speaking out.
Mugabe's daughter Bona Chikore will help police social media, a platform for vocal opposition to the president, ahead of elections in 2018.
Mujuru, the former vice president, is open to working in an opposition coalition to oust the president.
The pastor, who recently returned to Zimbabwe, led a protest movement against President Mugabe.
It's been a year of political engagement and tomfoolery for African social media users.
Protesters using the national flag could face up to one year in prison.
Some 150,000 people are expected to march through Harare on Friday.
Evan Mawarire's movement sparked a national shutdown in Zimbabwe in protest at the government.