Looking forward to see crazy open source projects here!
Mine is DevDash, a terminal dashboard for developers who likes the terminal, entirely configurable. Here's the github repo.

The goal is to have the data you really need in your terminal. You can create and display an unlimited amount of dashboard with whatever widget you want.
The configuration allow you to place your widgets, change their color, size, what data they fetch, from what API. It's one of the major difference with any similar terminal dashboard out there: the flexibility and control you have.
For now, you can pull data from:
It has more than 800 stars on Github and I'm very proud of that!
I hope you like it! Of course, any feedback welcome.
If you're interested of the "making of" of the project, I wrote a post on my blog about it . I speak about the idea, the launch, the promotion...