Android Apps · Open Source

Private, end-to-end encrypted messenger for Android.

androidmessagingencryption

★ 42.5k⑂ 6.8k

Kotlin, Java

The official client for the F-Droid free software app catalog.

androidfdroidopen-source

★ 4.2k⑂ 950

Kotlin, Java

100% free, open source keyboard for Android.

androidkeyboardprivacy

★ 3.8k⑂ 380

Java, C++, Kotlin and other

A libre lightweight streaming front-end for Android.

androidyoutubeprivacy

★ 38.9k⑂ 3.6k

Java, Kotlin

Open source email app for Android, formerly K-9 Mail.

androidemailk9mail

★ 13.7k⑂ 2.8k

Kotlin

Lightweight password vault and manager for Android.

androidpassword-managerkeepass

★ 7k⑂ 380

Kotlin

A terminal emulator and Linux environment for Android.

androidterminallinux

★ 57.4k⑂ 6.9k

Java, Kotlin, C

Organic Maps is a free Android offline maps app for travelers, tourists, hikers, and cyclists.

organicmapsmapsopenstreetmap

★ 12k⑂ 1.1k

C++, Kotlin, Java

A secure, free and open source 2FA app for Android.

androidsecurityauthenticator

★ 6.2k⑂ 380

Java, Kotlin

A podcast manager and player that is free and open source.

androidpodcastpodcast-player

★ 5.8k⑂ 1k

Java, Kotlin

No-compromise desktop experience for Android.

androidlaunchercustomization

★ 11k⑂ 1.3k

Kotlin, Java

AnkiDroid is an open-source spaced repetition flashcard application for Android, fully compatible with the desktop Anki ecosystem.

ankidroidflashcardsspaced-repetition

★ 12.5k⑂ 2.1k

Java, Kotlin

RethinkDNS is an open-source Android firewall, DNS client, and network monitor that blocks trackers and secures system-wide internet requests.

rethinkdnsandroid-firewalldns-over-https

★ 8.9k⑂ 750

Kotlin, Go

DuckDuckGo Android is a privacy-focused web browser featuring tracking protection, private search, and automatic cookie consent management.

duckduckgoandroid-browserprivacy-protection

★ 5.6k⑂ 950

Kotlin

Shadowsocks Android is a secure socks5 proxy client designed to protect your internet traffic and bypass censorship filters on mobile networks.

shadowsockssocks5-proxycensorship-bypass

★ 38k⑂ 9.8k

Kotlin, Java, C

RethinkDNS DNS Filter is a highly efficient Rust-based utility to filter out domains, block ads, and analyze network lookup logs locally.

dns-filterrust-networkingprivacy-tool

★ 3.2k⑂ 180

Rust

App Manager is a highly advanced, open-source application manager for Android, offering detailed control, backup, and package auditing tools.

app-managerandroid-utilitypackage-installer

★ 8.2k⑂ 950

Kotlin, Java

Material design file manager for Android

amazefilemanagerfile-explorerroot-manager

★ 5.6k⑂ 1.2k

Java, Kotlin

Feeder is a clean, modern, and open-source RSS reader app for Android, focusing on reading comfort, offline access, and zero tracking elements.

feederrss-readeroffline-reading

★ 3.2k⑂ 380

Java, Kotlin

An alternative to Google Play Store with privacy in mind.

androidapp-storeaurora

★ 8.2k⑂ 500

Kotlin, Java

Get Android App updates directly from their source.

androidupdatergithub-downloader

★ 7.8k⑂ 420

Dart

A user-friendly host file modifier for blocking ads.

androidadblockhosts-modifier

★ 6.9k⑂ 800

Kotlin, Java

A privacy-focused Chromium fork with built-in adblocking.

androidbrowserchromium

★ 4.3k⑂ 250

C++, Java

An offline world map application with highly detailed routing.

androidnavigationoffline-maps

★ 4.5k⑂ 1.1k

Java, C++

An alternative frontend for YouTube, built on Piped.

androidyoutubepiped

★ 9.8k⑂ 500

Kotlin

A decentralized messenger without user identifiers.

androidmessengersimplex

★ 8.2k⑂ 450

Haskell, Kotlin

The magic mask for Android customization and root access.

androidrootsuperuser

★ 39.5k⑂ 9.5k

C++, Kotlin, Shell