A simple online editor for the Drools Rule Language (DRL).
A collection of important physical quantities that marks their beauty and significance.
A poster featuring the 2D structure of the hydrogen peroxide molecule.
An on-screen/virtual Vietnamese keyboard for typing Vietnamese text.
A pronunciation guide for organic chemistry terms.
A daily crossword puzzle with Russian words.
A daily crossword puzzle for the names of colors.
A daily crossword puzzle for anthropology terms.
All prices listed are in United States Dollars (USD). Visual representations of products are intended for illustrative purposes. Actual products may exhibit variations in color, texture, or other characteristics inherent to the manufacturing process.