Multi-platform transparent client-side encryption of your files in the cloud

Firefox Focus: The privacy browser - Browse like no one’s watching.

Fully featured, open source, privacy friendly email app for Android

PROJECT MOVED: https://git.silence.dev/Silence/Silence-Android/ (GitHub is just a mirror.)

A p2p, secure file storage, social network and application protocol

Capillary is a library to simplify the sending of end-to-end encrypted push messages from Java-based application servers to Android clients.

ARX is a comprehensive open source data anonymization tool aiming to provide scalability and usability. It supports various anonymization techniques, methods for analyzing data quality and re-identification risks and it supports well-known privacy models, such as k-anonymity, l-diversity, t-closeness and differential privacy.

Slack alternative, email integrated, build with Meteor

a cross-platform browser focussed on privacy.

Photo and Video Filtering App for Privacy

Surveillance Detection and Mapping App

Manage local photos on Android: gallery, geotag with photomap, privacy, tags, find, sort, view, copy, send, ... .

THIS PROJECT IS NOW CLOSED. WE HAVE MOVED TO A NEW ZOM 2.0 MATRIX CORE. FOLLOW THE LINK!

OpenTracks is a sport tracking application that completely respects your privacy.

Tessera - Enterprise Implementation of Quorum's transaction manager

an app built to showcase the privacy issues in Android operating system

I2P-Bote is a serverless, encrypted e-mail application.

CameraV: InformaCam Default Android App

Sensitive Data Management: Data Discovery and Anonymization toolkit

OWASP Seraphimdroid is an open source project with aim to create, as a community, an open platform for education and protection of Android users against privacy and security threats.

CLIQZ for Android

Datasafe - flexible and secure data storage and document sharing using cryptographic message syntax for data encryption

Official IVPN Android app

SoniControl - the first ultrasonic firewall

Visual Hosts file Manager

XSTAMPP (eXtensible STAMP Platform) is an open-source platform for safety engineering designed specially to serve the widespread adoption and use of STAMP methodologies (STPA and CAST) in different areas. XSTAMPP includes seven plug-ins.

Automatic background updater for Android. Primarily intended for use with A/B updates but has a fallback path for the legacy recovery system too. See https://github.com/GrapheneOS/script/blob/10/generate_metadata.py for the server metadata generation tool.

AES-256 Encrypted Mailbox