- Aggregations of m2 price and price history development
  - Area and address details with time-on-market stats
  - 3D map visualization

https://github.com/willtobyte/carimbo

It is simple but powerful supporting all formatting but also diagrams so you can get Claude to generate beautiful ER, or state-transition diagrams for your documentation. It also supports math notation, file links and has a cool table of contents feature

It's in the app store: ViewMD

https://github.com/s1liconcow/skyshelve - persistent python dictionary on S3. Used this to create a durable execution layer to do some of the analytics for the above.

A constraint-solver for a novel algorithmic theory of harmony (cadence.is)

a word game based on transformations from one word to another (unreleased)

email my username at thekeyunlocks.us for access to any of them or if you want to talk shop!

[1] https://gitlab.com/gutomotta/skrl

https://osint.moe/ - LLM-based app to build research graphs based on goal-directed web search

Small webapp that allows musicians to add PDFs locally and offline, arrange them, then download for use on an e-reader during performances. Built for a classical musician friend who uses really old Android devices, also my first almost entirely 'vibe-coded' app.

You can chat, branch, and connect 300+ models on an infinite canvas: useful when you need to explore tradeoffs, check blind spots, or generate assets (research, slides, prompts, images) from the same board.

Try it without signup: https://app.getspine.ai/guest