Online WKT and GeoJSON viewer
Look at Are there any online WKT editors?
GeoJSON and WKT
- OpenLayers vector formats
GeoJSON
- geojson.io
- GeoJSONLint
- GeoJSON viewer
- and others
WKT
- Wicket
- OpenStreetMap WKT Playground
I created this little utility for a co-worker to plot multiple WKT or GeoJSON geometries on a Leaflet map. You can fork it and tailor it to your needs.
http://jsfiddle.net/asnyder14/9dxbcr4f/embedded/result/