Signal

https://signal.org/

Matrix

https://matrix.org/

Wire

https://wire.com/en/

Privacy Badger

https://www.eff.org/es/node/99095

uBlock Origin

HTTPS Everywhere

https://www.eff.org/https-everywhere

KeepassXC

https://keepassxc.org/

1Password

https://1password.com/es/

https://tor.derechosdigitales.org/torificate/

Tor Browser

https://www.torproject.org/es/download/

https://www.tremplin-numerique.org/en/comment-utiliser-le-chiffrement-openpgp-pour-les-e-mails-dans-thunderbird

GnuPG

https://gnupg.org/

Thunderbird

https://www.thunderbird.net/en-US/

Enigmail

https://www.enigmail.net/index.php/en/

Mailvelope

https://www.mailvelope.com/en

VPN:

Psiphon

https://psiphon3.com/es/index.html

Mullavad

https://mullvad.net/

Bitmask

https://bitmask.net/es/help/vpn

TunnelBear

https://www.tunnelbear.com/

RiseupVPN

https://riseup.net/en/vpn

OnionShare

https://onionshare.org/

Riseup Share

https://share.riseup.net/

SpiderOak

https://spideroak.com/

MEGA

https://mega.nz/

BoxCryptor

https://www.boxcryptor.com/

Tails

https://tails.boum.org/

Veracrypt

https://www.veracrypt.fr/en/