Synergy Creations
Periodic Table
PaidComprehensive Reference Tool for Chemistry
Mac
ConverTable Planets
Freecompare weights on planets & moons
Mac
ConverTable Units
PaidComprehensive Unit Conversion Tool for Mac
Mac
Periodic Table
Trial versionView periodic table with many related data.
Mac
MacASCII Display
FreeEfficient ASCII Art Display for Mac Users
Mac
Alchemist's Challenge
Trial versionExplore Chemistry with Alchemist's Challenge
Mac
ChemDuet
Trial versionChemDuet: Pocket Atomic Properties for Your iPod
WindowsPeriodic Table
Trial versionPeriodic Table 4: A Comprehensive Chemistry Reference
Windows