Calendar: the full 2026 year grid, a moon phase drawn on every written day Calendar: the same year with the Chinese zodiac column revealed, the Year of the Horse lit Calendar: May pinned, showing Roman week numerals, the date-and-weekday column, and a moon-phase strip

Calendar

Track writing and exercise frequency. Know where you were, when, and what the moon was up to.

Chronicle: diary entry with time-coloured timestamps and full colour spectrum

Chronicle

One page a day. Each timestamp takes the colour of its hour.

Patterns: two twelve-hour rosettes charting the hours you write, with a diamond hub and day-cell legend Patterns: an AM hour selected, its Breguet numeral lit and the hour's entry count read in the hub Patterns: the places list revealed, each city carried with its own moon glyph

Patterns

When you write, and where. Two rosettes for the shape of your days.

Widget

Seventy moons across ten lunation rows and seven latitudes. The terminator tilts from pole to equator. A subtle time-coloured stroke marks the current phase.

Aion Moon Phases widget alongside Calendar, Battery, and World Clock widgets on the macOS desktop
Aion in the macOS Dock as a wide horizontal strip

Cursor specimen

Morphological cursor

Tilts for italics. Thickens for bold. Shortens for small caps. Underline adds the lower tick.

Command specimen

Integrated terminal

Commands from the page. The footer gives the grammar, confirms the result, and then recedes.

12:24 this is the marble index of a mind, forever, voyaging through strange eons of thought, alone

Search by meaning.

Your years of entries become a queryable manifold of embeddings, computed on your Mac and sent nowhere. Ambient intelligence, not artificial.

Sixty-two Werner pigment names live in the diary. Cochineal. Gamboge. Verdigris. Ultramarine. Hex codes render in their colour. Type zima blue and the words flash cyan.

Every minute has its own hue. Dawn leans gold. Dusk moves toward violet. Fresh ink borrows that colour, then dries back to white.

$27

One-time purchase. No subscription.
Releasing soon.

PlatformmacOS 26 or later
ArchitectureApple Silicon native, Intel supported
DependenciesNone
NetworkNot required
Data formatJSON, human-readable
ExportText · Markdown · PNG