Skim
skim-app.sourceforge.ioRead scientific PDFs and export your notes on Mac
Read scientific PDFs and export your notes on Mac
Process image stacks and quantify segmented structures
Scientific equipment and measurement photographs with useful captions
Programmable scientific arithmetic with saved formulas
Scientific, graphing, fraction and matrix calculations
Large Quantitative Models that use physics, chemistry, and scientific data to produce quantitative results.
Science vacancies paired with events and career guidance
Astronomical objects connected to literature and identifiers
Australian scientific history connected to archival sources
Fish reference lookup by common or scientific name
Render technical Markdown and notebooks into reports, books, slides, and websites.
Space and science media with captions, download formats and reuse guidance
Scientific-journal discovery across languages and disciplines
Generate reference documentation from a Python project's modules and docstrings.
Mobile reference boards with frame-by-frame GIF viewing
Reference-image boards that stay beside a drawing workspace
Browser painting with a reference overlay and colour sampling
A search across published encyclopedias and reference books
Everyday calculations with topic-specific explanations
Calculators for primers, reaction setup and molecular quantities
An engineering programming environment for developing algorithms, analyzing data, and visualizing results.
Fossil collections, taxa and literature in a searchable reference
A portable canvas for arranging visual references