Hello @Mariana G.,
****://blog.inberlin.de gives an interesting survey of what's going on in Berlin.
Blog seems to have frequent updates so far,
A few more:
https://berlin-ick-liebe-dir.de/
****://***.notesofberlin.***/
An overview: ****://***.berlinreporter.eu/index.php/berliner-kiez-blogs
A top ten guide: ****://***.couch-mag.de/so-bloggt-berlin-35189
Kind regards, Jan