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Calibrate and stack astronomical imaging sessions

Generate and manually refine cellular image masks

View image volumes with overlays and selected regions

View, compare and measure DICOM image studies

Standard, scientific, programmer and date calculations

Symbolic tensor calculations for field-theory problems

Linked mathematical views for algebra, geometry and graphs

Convert research DICOM data into NIfTI with metadata sidecars

Annotate and analyze complex bioimages

Label images for interactive classification

Build repeatable image-analysis pipelines

Correct and measure microscopy height fields

Delineate structures in multidimensional image volumes

Historic photographs with free downloads and archival context

Annotate webpages and images together on a browser whiteboard.

Swedish lifestyle stock photography for local campaigns

A private life journal for daily entries, memories, family spaces, and reflection.

Secure frontline messaging and voice calls with groups synced to HR data.

Write Markdown notes with tags, links, and mixed text and media on Apple devices.

A private diary app with mood, media, local-first writing, and optional cloud sync.

Free community photography with colour, orientation and size choices

National Park Service photos, video, maps and archives

Edited texts across Isaac Newton's varied writings

Formulas and notes arranged on a mathematical worksheet