@Isotopp If you haven't discovered it yet, it seems useful and could use exposure. Sadly you and everyone else need to sign in for the matching to work. Managed to find two people immediately though, so net win. Wonder how hard it would be to add G+ support to it.
mastodon-bridge.herokuapp.com/

Q: Is there a realtime-updating network overview with zoomable historical data?

A: Yes: mnm.eliotberriot.com/

Screenshot showing 2 days of data as of 12 April, 2017. mastodon.cloud/media/RCObGXKeN

After pressing the CW (Content Warning) Button, the screen looks like this: octodon.social/media/b7QArZA4w Text above the fold is visible directly, below after a click.

Octodon

Octodon is a nice general purpose instance. more