In the meantime, this recently compiled mix by one of my favorite music websites is an absolute treasure trove of garage-y power-pop:
http://www.ravensingstheblues.com/mixtape-young-hearts-unite/
― alpine static, Wednesday, 20 May 2020 17:15 (three years ago) link
for recent stuff, I absolutely love the Number Ones (from Dublin), this is the lead track from their last single, they haven't released that much recently but are still active afaik:
https://www.youtube.com/watch?v=svYD_siFuXw
this is my fave song off their album:
https://www.youtube.com/watch?v=YeJdW9-urUk
they are a lot of fun live
― Colonel Poo, Wednesday, 20 May 2020 17:30 (three years ago) link
I'm not sure if powerpop is exclusively a boys club, but this song by The Beths seems to fit the genre pretty well:
https://thebethsnz.bandcamp.com/track/lying-in-the-sun
― enochroot, Thursday, 21 May 2020 00:45 (three years ago) link