This portal would not exist without the contributions of the open source community and the various developers who have made libraries, plugins, and snippets public over time.

For the IZ0EVK.net portal, these pieces of code were used:

Tabler UI
https://tabler.io

Bearing and Distance calculator
Fabian Kurz, DJ1YFK

ADIF Parser
Jason Harris, KJ4IWX

HamQTH XML Lookup
https://www.hamqth.com

Flags by Flagpedia
https://flagpedia.net/