There are two online seminar series, based in Canada, that we find very useful for learning about scholarship related to translanguaging and plurilingualism. See the links and summaries below.
Summary: The Translanguaging & Trans-Semiotizing Research Group Channel aims at building a Community of Practice of both emergent and experienced scholars for academic exchange on Translanguaging and Trans-semiotizing research and pedagogies. It is hosted by Simon Fraser University, Faculty of Education, Canada.
Summary: Plurilingual Lab is a research laboratory located at McGill University's Department of Integrated Studies in Education (DISE), Canada. This channel serves as a Community of Practice to engage in conversations about language use and language learning among multilinguals.