John Mayo-Smith

Rated 3.79(52) — John Mayo-Smith

What's cheaper gas or oil?BtuMaster provides a quick way to compare the real cost of eleven different fuels: gas, oil, electricity, propane, coal, hardwood, corn fuel and others. Converts prices into cost per million Btu for easy comparison.Takes into...

Rated 3.74(61) — John Mayo-Smith

Speak then Tweet. Experimental two button twitter app designed for quick tweets on the go. First Twitter client to use Google speech recognition. Usually accurate for short phrases (speak slow and clear); when it's not, results are hilarious and worth...

Rated 3.84(164) — John Mayo-Smith

Answer questions like, "Babe Ruth made $80,000 in 1931, how much is that today?" Highly accurate because InflationMaster uses actual US Federal Reserve Bank inflation data. Works backwards and forwards. Precisely handles years with rising and falling...

Rated 3.61(190) — John Mayo-Smith

What's the cross street at 720 5th Avenue? StreetMaster instantly estimates cross streets for addresses in Manhattan, New York City. More accurate than other street calculators because includes many downtown "named streets." Works in the subway; requires.