Greasy Fork is available in English.

Tumblr.com - Hide reblogs from Dashboard

This will hide any reblogs on your Tumblr dashboard.

ئاپتورى
Yamavu
بۈگۈن قاچىلانغىنى
0
جەمئىي قاچىلانغىنى
970
باھا نومۇرى
5 1 1
نەشرى
1.031
قۇرۇلغان ۋاقتى
2014-07-08
يېڭىلانغان ۋاقتى
2020-12-22
ئىجازەتنامىسى
يوق
قوللايدىغىنى

one single line of code, but one really nice effect.

if you have only reblogs in your initial viewset, this script can lead to some problems. On the other hand, if there are only reblogs in your timeline, you may want to unfollow some of these attention whores.