OkCustomMap is a software to produce Garmin Custom Maps. Supports many map formats, JPEG quality, KML transparency, draw order, image scaling and filters. You can customize the size of the tiles or the tiles number horizzontally or vertically.
This software is not reviewed yet.
OkMap is a software that works with vectorial and raster maps that you have bought or scanned. OkMap lets you organize paths by creating waypoints, routes and tracks, and upload/download data to/from your GPS. OkMap supports GPS real-time navigation.