Privacy friendly and open-source alternatives for your favourite platforms

Youtube
Privacy front-ends:[Invidious](https://docs.invidious.io/instances/)
Privacy-friendly Desktop client:[Freetube](https://freetubeapp.io/)
Privacy-friendly Mobile app:[Newpipe](https://newpipe.net/)
Alternatives: [Peertube](https://joinpeertube.org/) & [Odysee](https://odysee.com/)

Instant messaging (whatsapp,imessenger etc)
[Signal](https://signal.org/en/download/)
[Session](https://getsession.org/download)

Instagram
Alternatives: [Pixelfed](https://fedidb.org/software/pixelfed)
Privacy front-end: [Imginn](https://imginn.com/) [since bibliogram is shutdown :( ] to view accounts without an account

Reddit
Alternatives: [Lemmy](https://lemmy.ml/)
Privacy front-ends: [Libreddit](https://libreddit.net/) (modern UI) & [Teddit](https://teddit.net/) (old UI)

Twitter:
Privacy front-end for web: [Nitter](https://nitter.net)
privacy-friendly Twitter frontend for mobile devices: [Fritter](https://fritter.cc/)
Alternatives:[Mastodon](https://joinmastodon.org/)

Discord
Alternatives: [Revolt](https://revolt.chat/) & [Element](https://element.io/)
#privacy #opensource