# Open Source GIS
{%hackmd BJrTq20hE %}
:::info
:fireworks: Use ==<a title="Click me">[**Book Mode**](https://hackmd.io/@ChenyHsu/SyRc5R9yz)</a>== to get better user experience
:::
## Gotchas
- [Proprietary format Conversion](/pUP8YvFoQA29F7mwdahq3A)
- [67 - 97 圖資轉換](/s1mXtlwfQYeLEE9wl3PmMA?view)
- [台灣常用 EPSG](http://gis.rchss.sinica.edu.tw/qgis/?p=2823)
## Apps
### ==💻== Desktop GUI
- [QGIS](/f5lzclzoQb-k2gYBuY9rgg)
- [ArcGIS to QGIS](/TuO4RApPTJavYgkgi9Sqlg)
- [Geoscience Software collection ( Distros , Installers , ... )](/YUb1Ls1QQbOnPRJCrjk1pw)
## ==📱== [Mobile Open Source GIS](/hmyzoRUfR-SOoP5DZQo8jQ)
## ==⌨️== CLI tool & Programming
- [GDAL & OGR](/PhS4N0xoQIObKm2Ha2atAw)
- [Python script for spatial autocorelation - Getis-ord](/HsVarEaeRh68cui3A_fydA)
## ==🛪== UAV :
- [WebODM](/QwjBGdaWRNmrlDOZptbBLA)
## ==☁️==[Hosted GIS Cloud](/VV6KGCAoSHyGWlk_-RPLZA)
## ==🖴== [Open or Free Geospatial Data](/2aYV5YVKSsKFNwlY1HLkvw)
## ==:rewind:== [Open source Geospatial VCS](/6nRNt8C_Ty6UkTugpk5FGw)
## Algorithms
### [SAGA curvature 的問題](/-XrHSHmCTz--SXQWK2u4yA?view)
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