Developer: Pass Time Software

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Browse Nation Public Radio (NPR) content by Program, Series, On-Air Personality, and more. Get your daily news and hourly news updates from the...

Hazardous Materials Emergency Response Guidebook (ERG 2008) on your iPhone-- FREE

The paid app is pretty darn cheap, and with it, you get the 2012 ERG.

Search for Hazardous...

Placard+ now includes 2012 ERG data.

It's fast, easy to use, and complete.

Search for Hazardous Materials information and response guides by name or placard number. Access...

Chem+ is a complete chemical reference for your iPad and iPhone.

You can find other products with similar features, but none as elegant and complete as Chem+.

The NPG data for...

myWater interfaces with real-time data from streams, rivers and lakes all over the US. If you're fishing, canoeing, or kayaking, myWater can help you decide when the time is right to get out there.

myWaterQ provides the latest available water quality data for all of the US. Use it to monitor water quality metrics, such as pH, nitrates/nitrates, suspended sediment, temperature, etc. Some water...