1.1.0 - Added the Gas/Oil Mix calculator and.Propeller Chart with a listing of commonly suggested propellers.
1.2.0 - Added Drill Size Charts with fractional inch, metric, number, and letter drill sizes.
1.3.0 - Added Battery Voltage Calculator.
1.4.0 - Now using Holo theme on 4.0 and above
1.4.4 - Added Tap Drills for U.S. Sizes.
1.4.6 - Added Tap Drills for Metric Sizes
1.4.7 - Added Wood Screws for U.S.Sizes
1.4.8 - Fixed M6 x 1.0 on metric tap chart
1.4.9 - Added pipe tap drills