V našich končinách vzniklo už niekoľko veľmi dobrých programov pre rádioamatérov. V oblasti KV/vkv contestových denníkov je zrejme najznámejší Atalanta Locator OK1DUO followed by VUSC, but also Penguin OK1ZIA has its fans. Its advantage is that it can be run on various platforms: Linux (and other Unix platforms), MS Windows, Android and Kindle. You can download it at https://tucnak.nagano.cz/download.php
The latest version has the number 4.23 and is from 09/15/2020