Individual App Power Usage Tracking on Mac in Native Swift
Per-app power attribution on Apple Silicon when Activity Monitor fails you.

Ink fades on release—genuinely different from Epic Pen's manual clearing workflow.
Content creators, presenters, and educators doing screen shares
Epic Pen · gInk · Zoom Annotations
Glassboard let's you draw over anything on your Mac, across every app and every screen, Khan-academy style!
Hold a keybind and draw. Release and it fades away. That's all! (well, except colors, shapes, a radial menu switcher and keybinds galore). But the basic concept is simple hold, draw, release, continue presenting without losing flow.
Made for frequent screensharers and content creators.
No more wiggling my mouse pointer at what I want to highlight while screensharing.
Try it at https://stem.ps/glassboard. It's completely free and will stay that.
Per-app power attribution on Apple Silicon when Activity Monitor fails you.
Single-file Swift app using IOKit, but coconutBattery already monitors this.
Local notepad in your browser toolbar, but Google Keep and Notion already own this problem.
RDF export for diagrams.net when semantic web tooling already exists elsewhere.
Co-op Pictionary twist is fun, but it's just another browser party game.
3D stroke projection on panoramas beats flat overlays — global canvas nobody's built before.