+ [AERONAUTICS](#aeronautics)
+ [ECOLOGY](#ecology)
   + [Agronomy](#agronomy)
   + [Aquatic Ecology](#aquatic-ecology)
+ [GEOSTATISTICS](#geostatistics)
+ [CARTOGRAPHY](#cartography)
  + [GIS](#gis)
  + [GPS](#gps)
+ [METEOROLOGY](#meteorology)
+ [Org-JuliaGeo](#org-juliageo)

----

# AERONAUTICS
+ [Rotations.jl](https://github.com/ronisbr/Rotations.jl) :: Functions related to rotations of coordinate frames, angle2dcm, dcm2angle.
+ [Quaternions.jl](https://github.com/forio/Quaternions.jl) :: A Julia module with quaternion and dual-quaternion functionality.

----

# [ECOLOGY](https://en.wikipedia.org/wiki/Category:Ecology)

+ [EcologicalNetwork.jl](https://github.com/PoisotLab/EcologicalNetwork.jl) :: Measure various aspects of the structure of ecological networks in Julia.

### [Agronomy](https://en.wikipedia.org/wiki/Category:Agronomy) and [Forest Modelling](https://en.wikipedia.org/wiki/Category:Forest_modelling)
+ [LeafAreaIndex.jl](https://github.com/ETC-UA/LeafAreaIndex.jl) :: Package to calculate Leaf Area Index from Hemisperical Images.
+ [LAIscript](https://github.com/ETC-UA/LAIscript) :: scripts to automatically run LAI calculations with ODBC link to custom database. 

### Aquatic Ecology
+ [Iceberg.jl](https://github.com/njwilson23/Iceberg.jl) :: Ice-seawater interface calculations using level set methods.
+ [TEOS.jl](https://github.com/njwilson23/TEOS.jl) :: Julia wrapper for TEOS-10 Gibbs Seawater Oceanographic Toolbox.

----

# GEOSTATISTICS
+ [Krige.jl](https://github.com/njwilson23/Krige.jl) :: Kriging estimators in Julia.
+ [GeoStatsImages.jl](https://github.com/juliohm/GeoStatsImages.jl) :: Training images for geostastical simulation.
+ [GeoStats.jl](https://github.com/juliohm/GeoStats.jl) :: 3D image quilting simulation for Geostatistics.

----

# [CARTOGRAPHY](https://en.wikipedia.org/wiki/Category:Cartography)

## GIS
+ [DtPlot.jl](https://github.com/dejakaymac/DtPlot.jl)
+ [EarthSphere.jl](https://github.com/cuevasclemente/EarthSphere.jl) :: A library for measuring approximate distance and location given latitudes and longitudes.
+ [FlowNetworks.jl](https://github.com/scheidan/FlowNetworks.jl) :: Types and function to represent hydrological flow networks.
+ [Gaia.jl](https://github.com/jsbj/Gaia.jl) :: Unified interface for observational datasets of the Earth's weather and climate.
+ [GDAL.jl](https://github.com/wkearn/GDAL.jl) :: Geospatial Data Analysis Library Wrapper for Julia.
+ [GDALfuns.jl](https://github.com/meggart/GDALfuns.jl) :: GDAL wrapper.
+ [GIS.jl](https://github.com/wkearn/GIS.jl) :: A package for the visualization and manipulation of geographic data.
+ [GeoIP.jl](https://github.com/johnmyleswhite/GeoIP.jl) :: is a Julia package that can estimate the geographic location of IP addresses.
+ [GMT.jl](https://github.com/joa-quim/GMT.jl) :: is a package containing Julia bindings for the Generic Mapping Tools Library, a.k.a "libgmt" - a set of libraries tht allows manipulating geographic and Cartesian data sets (including filtering, trend fitting, gridding, projecting, etc.) and producing Encapsulated PostScript File (EPS) illustrations ranging from simple x-y plots via contour maps to artificially illuminated surfaces and 3-D perspective views. 
   + *Forks*
   + https://github.com/ihnorton/GMT.jl
+ [hillerislambers](https://github.com/wkearn/hillerislambers) :: Julia implementation of the HilleRisLambers et al. 2001 model of arid vegetation dynamics.
+ [Jultran.jl](https://github.com/jsbj/Jultran.jl) :: Julia interface for the HITRAN database of spectral lines, based on Ray Pierrehumbert's PyTran.
+ [OpenStreetMap.jl](https://github.com/tedsteiner/OpenStreetMap.jl) :: The Julia OpenStreetMap package provides basic functionality for parsing, viewing, and working with OpenStreetMap map data.
+ [SpatialStats.jl](https://github.com/dchudz/SpatialStats.jl) :: Spatial Statistics.
+ [Turf.jl](https://github.com/yeesian/Turf.jl) :: A geospatial engine encoding the collections of simple geographical features using the JS lib Turfjs in the GeoJSON format.
+ [Tyndall.jl](https://github.com/jsbj/Tyndall.jl) :: Radiative transfer in Julia.

## GPS
+ [NMEA.jl](https://github.com/templarlabs/NMEA.jl) :: Julia package for parsing GPS NMEA messages.

----

# METEOROLOGY
+ [CAIRS.jl](https://github.com/scheidan/CAIRS.jl) :: Continous Assimilation of Integrating Rain Sensors.
+ [CERESViewer.jl](https://github.com/jsbj/CERESViewer.jl) :: Visualize observations of the flows of energy in and out of the Earth.
+ [Hotwire.jl](https://github.com/pjabardo/Hotwire.jl) :: Hotwire anemometry related functions implemented in Julia.
+ [Met_Plots_Models.jl](https://github.com/zhujinxuan/Met_Plots_Models.jl) :: A simple wrapper of matlibplot for a meteorologist.
+ [Scriabin.jl](https://github.com/jsbj/Scriabin.jl) :: Radiative transfer in Julia.
+ [TTCal.jl](https://github.com/mweastwood/TTCal.jl) :: A bandpass calibration routine developed for the [OVRO](https://en.wikipedia.org/wiki/Owens_Valley_Radio_Observatory) LWA.

----

# Org-[JuliaGeo](https://github.com/JuliaGeo)
Ask questions and discuss Geo-related Julia packages on the [geosciences mailing list](https://groups.google.com/forum/#!forum/julia-geo) and view their  packages on the github org .
+ [Geodesy.jl](https://github.com/JuliaGeo/Geodesy.jl) :: Work with points defined in various coordinate systems.