All my & my clients servers run on Debian ❤️
I use StartMail.com with Apple Mail for Client… This is way more safe and better than gmail
Well Signal Desktop client and Server is running on Java 🥲🥲🥲
Session is good too but is only used by IT people… Signal is used by lawyers and many more
I register my Signal on off-shore phone number and i use it over MullvadVPN with multi-hop so i think is pretty private this way
Signal client looks optimized on MacOS and Linux i don’t use Windows so not sure what’s going on there
I use Skiff Calendar they are very privacy friendly and have React Apps for every major platform skiff.com