I'll try to list some that I didn't notice in other answers. Pride (2014) and MILK (2008) are great- both deal with activism and politics and are based on real life stories.
Hedwig And The Angry Inch (2001), this movie is such a fucking riot, it's so great, please watch it.
Ikari (2016), isn't an lgbtq+ movie as such, but involves a gay couple- I......