Best Knowledge Search Engine Products in 2025

Interactive periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, isotopes, and compound search. Full descriptions from write-up sources.

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Limey: Connect smarter with QR codes, links, sites, and digital business cards in one place.

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Bring a Periodic Table with you anywhere you go.

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Interactive periodic table of the chemical elements in 38 languages - Includes properties, history, name origin, facts, applications, hazards, isotopes and more.

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Open Source free

Download this app from Microsoft Store for Windows 10. See screenshots, read the latest customer reviews, and compare ratings for Periodica - Periodic Table. .

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The Gnome Chemistry Utils include six chemistry related programs:.

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Kalzium (German for: Calcium) is a periodic table of the elements for KDE SC 4.

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WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

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Avogadro is a free, fantastically easy to use molecule editor.

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JChemPaint is an editor and viewer for chemical structures in 2D.

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BKChem is a free (as in free software :o) chemical drawing program.

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A Periodic Table of Elements that contains more than 25 scientific truths about each element...

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ACD/ChemSketch for personal and academic use brings the power of our structure drawing package to your home computer.

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This is the Periodic Table of the Royal Society of Chemistry. It is ideal if you're a student, teacher or just have an interest in the chemical sciences.