SimpleLogin | Open source anonymous email service

Maildrop - Free Disposable Email Address

✉ Guerrilla Mail - Disposable Temporary E-Mail Address

Dub - Link Management for Modern Marketing Teams

Slow Social

A Markdown Editor for the 21st Century - Zettlr

Standard Notes | End-To-End Encrypted Notes App

Notesnook | Open source & zero knowledge private note taking app

A privacy-first, open-source knowledge base

GitHub - AppFlowy-IO/AppFlowy: AppFlowy is an open-source alternative to Notion. You are in charge of your data and customizations. Built with Flutter and Rust.

Hyperdraft

The open-source, self-hostable to-do app | Vikunja

Pendulums | Time tracking

CryptPad: end-to-end encrypted collaboration suite

InviZible Pro

openmediavault - The open network attached storage (NAS) solution

Raindrop.io — All in One Bookmark Manager

Most Secure Communication Platform | Wire

Cwtch: Decentralized, Surveillance Resistant Infrastructure

Session | Send Messages, Not Metadata. | Private Messenger

Speek! Decentralized and Secure Messenger

Tracker-control-android: TrackerControl Android: monitor and control trackers and ads.

AdAway

Filen – Next Generation End-To-End Encrypted Cloud Storage

Send

tech-care.cc/es/

A Guide to Doxxing Yourself on the Internet

TTC Curricula

Seguridad Digital Integral

GitHub - narwhalacademy/zebra-crossing: Zebra Crossing: an easy-to-use digital safety checklist