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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

Historic natural-history illustrations with book metadata and page downloads

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

Formulas and notes arranged on a mathematical worksheet

A keypad calculator with clear, memory and percentage controls

Physics calculations with visual explanations

Matrix-based numerical calculation and visualization

Validate and convert coded measurement-unit expressions

Explore and convert tabular data in a terminal

Historic photographs with free downloads and archival context

Public-health images with detailed captions and rights information

Stock photos, videos and Canva resources for recurring marketing work

British art images with free downloads for eligible works