Powerful and flexible library for loading, caching and displaying images on Android.

A free, secure and open source app for Android to manage your 2-step verification tokens.

AIMSICD • Fight IMSI-Catcher, StingRay and silent SMS!

CircleProgress, DonutProgress, ArcProgress

Lightning fast, open-source, < 250kb Android launcher

An unofficial open source Android app for Reddit.

TrackerControl Android: monitor and control trackers and ads.

Modern camera app focused on privacy and security with QR & barcode scanning.

Open camera project - multi-functional camera application for android.

A circular seekbar for Android, with a control knob! (for the lack of a better word).

Hardware-based attestation and intrusion detection app for Android. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification wit…

configurable OSM offline router with elevation awareness, Java + Android

Android TagView-HashTagView

The OpenCellID and BeaconDB contributor's app.

A sample Android RSS reader - in the style of Google Reader

RecyclerView with dynamic items

Messaging app

Sample Android project using FirestoreRecyclerAdapter

Reject calls failing STIR/SHAKEN

Material Designed UserFeed app with beautiful Animations.