Cooking Companion is your math-wiz sous chef for all your cooking needs. Its conversion calculator can quickly convert common cooking units for temperatures, weights and volumes and includes recipe-specific units like “Tablespoon”, “Cup”, and more. The common substitution list is a quick reference for ingredient substitutions — for your cooking and baking needs!
PhysicsRef is a quick reference for Physics and Mathematics equations. It is meant for students, tutors and general science enthusiasts, and can be used as a study aid for exams. Current categories include Mathematics and Calculus, Constants, Newtonian Mechanics, Electricity and Magnetism, Atomic Physics, Thermodynamics and Quantum Mechanics.