QuPath
qupath.github.ioAnnotate and analyze complex bioimages
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
Ask a research question and get an answer grounded in open science papers, with citations.
Build reusable biological image-analysis workflows
Cactus and succulent learning with conservation context
Mathematical and scientific calculators with practical forms
Alpine gardening talks, journals and specialist community
Taxonomic lookup for plants, animals, fungi and microbes
Fish reference lookup by common or scientific name
Fossil collections, taxa and literature in a searchable reference
Find preserved research datasets with citable records
Human-protein information across tissues and biological contexts
Search and inspect three-dimensional molecular structures
Edited texts across Isaac Newton's varied writings