Andrew Marcus

Andrew Marcus

Designer, developer, founder
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Andrew Marcus
Talbica is a set of Chemistry tools: Periodic table, Compounds database and Reactions reference. Browse elements properties, find compounds and solve chemical reactions. Talbica is ideal for school and university students.
Talbica 3: Chemistry tools
Talbica 3: Chemistry tools
Periodic table, chemical compounds and reactions
Andrew Marcus
Andrew Marcus
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Free desktop and mobile web version, Android app. Paid app for iOS.
Talbica 3: Chemistry tools
Talbica 3: Chemistry tools
Periodic table, chemical compounds and reactions
Andrew Marcus
Kappa is an intelligent stock screener based on 50+ years of market statistics. Kappa will help you to build a profitable portfolio and outperform the market.
Kappa: Stocks Screener
Kappa: Stocks Screener
Little app that beats the market