What are the names of the provincial opposition parties and its leaders?

As of October 2023, the names of the provincial opposition parties and their leaders can vary by province in Canada. For instance, in Ontario, the main opposition party is the Ontario New Democratic Party (NDP) led by Marit Stiles. In British Columbia, the opposition is the BC NDP, led by Sonia Furstenau. Please specify a particular province for more detailed information about its opposition parties and leaders.