Since our product is about Ukraine, GPS navigation and cartography, here we collected some links that you may find useful:

About Ukraine
www.brama.com — BRAMA — gateway to a global Ukrainian space.
www.ukraina.at — a project of Gerhard Bartosch / Linz — Austria.
www.yellowpages.ua — popular directory "Yellow Pages of Ukraine".
www.pravda.com.ua — good Ukrainian news site.
www.kyivpost.com — site of good English language Ukrainian newspaper.

GPS Technologies
www.garmin.com — site of Garmin — the manufacturer of the most popular GPS navigators.
www.garmin.ua — site of the official distributor of Garmin products in Ukraine.
www.gpsinformation.net — a lot of useful information on GPS.

Maps and Mapping Software
www.gki.com.ua — site of Ukrainian State Research Institute of Geodesy and Cartography.
www.cgpsmapper.com — site of the popular converter of vector maps to Garmin format.
www.geoengine.nima.mil — free satellite images can be found here.
www.esri.com — site of the manufacturer of great professional GIS software.
www.globalmapper.com  - site of the authors of the popular GIS product.