Jian Li

EarthQuakes - from USGS

Paid

Native App to monitor the earthquakes using a feed hosted by the USGS.NO Ads, NO IAP, NO background refresh, NO function limitation.A Map-List...

Gauss Projector - Gauss-Kruger Projection

Paid

The Gauss-Krger coordinate system is implemented as a generalized Transverse Mercator projection. This projection is similar to the Mercator except...