I am trying to find an extension which will allow for markdown cells to have "markdown style" graph code (like mermaid, GraphViz or blockdiag) to be placed into them and then converted to an actual graph when the code is executed. I have been searching and have only found jupyter connections for python code, an outdated mermaid extension for jupyterhub and a nonfunctional GraphViz extension for jupyterlab. Are... Source: about 3 years ago

Co-creator of Trek here. Trek generated migration files based on the diff between a pgModeler(1) schema definition and existing migration files. Trek also helps deploying those migrations. I'd be happy to respond to any questions here :) 1) https://pgmodeler.io/. - Source: Hacker News / 5 months ago

PgModeler is an open source tool that does diagramming as well as database management, including asking if you want to cascade when trying to drop tables. UI is a big quirky but once you get used to it, it’s very nice. I swear by it. https://pgmodeler.io. Source: almost 2 years ago

Here is the one I have used in the past, https://pgmodeler.io/. Source: about 2 years ago

Is there free and open-source database/data modeling tools available? I am looking for a tool that covers both OLTP (normalized schema) and OLAP (dimensional/STAR schema) modeling. I only found https://pgmodeler.io but it is not fully free (a little fee is required to download). Source: over 2 years ago

Once you compile it for the first time and start using it, you'll keep doing it again with each new version. I haven't found a better Postgres tool yet. [0]: https://pgmodeler.io/. - Source: Hacker News / over 2 years ago