Updated to include a disclaimer for Non-European but open source/self-hostable software and replace Pipedrive with efficy as the wrong Imprint was used to identify as European while being American.
The next infographic is ready. Any feedback is appreciated!
Actually... I've been working for a comp thats using mattermost. For years.
And its friggin glorious. Its performant, rich in features and is FOSS. Fuggin love it.
Teams and whatever can take a dump on some field. I'm rooting for Mattermost