With the turn of the 21st century, there was a concerted effort to rethink approaches to anarcha-feminist histories, placing value in collective, open and non-hierarchical methods of gathering and exchanging knowledge. Collective research projects were carried out by groups such as the Dark Star Collective, which in 2002 published an anthology of anarcha-feminist works titled Quiet Rumours. In 2010, the feminist historian Judy Greenway elaborated five different methodologies of anarcha-feminist historiography:
