I set up a weblate instance on https://weblate.bubu1.eu. Mainly for my own projects, but I'm happy to host other FOSS android apps there. Registration is open, so feel free to make use of it.
(There might be some minor downtimes in the next few days while I still fiddle with the instance a bit)
chaos.social – a Fediverse instance for & by the Chaos community