Telegram App
Whatsapp for Pilots, 1st mean of communication to discuss and plan flying activities. Ask one of us to add you to the relevant groups. Please remember to read the pinned rules - essentially you must use your own full name on the groups.
Windy
Windy remains one of the go to apps at least for a general overview of the weather. While there are more specialized apps or websites, a look at Windy will give a good indication about the upcoming conditions.
XC Weather
Basic weather forecast. Very useful for determining wind speed, strength and consistency throughout the day at any given location.
SHPF Website and Facebook
With loads of information and links, keep an eye on it from time to time.