thanks everyone for our ideas, in the past i've used dolphin (kde) with mtp support to search files, it works but you obviously need a linux box.
there is also ghost commander, looks nice at first glance
it's on izzy :
https://apt.izzysoft.de/fdroid/index/apk/com.yoshi.rain
you can enable their repo on f-droid, see :
https://apt.izzysoft.de/fdroid/index.php
btw, omWeather is also a cool light one :
yeah, one of my fav
there is also "rain", also lightweight an nice
now that you mention it, I realize I've not been there since ... may be a week or two.