Apps

Atalaya
APK
An open-source mobile cell tower monitor that provides detailed information about the antenna your device is connected to, such as its identifiers, radio technology type, bands in use, and signal quality with its most representative values. It can interpret GSM, CDMA, WCDMA, TD-SCDMA, LTE, LTE+, 5G NSA, and 5G SA technologies.
F-DroidGitHub
Athena
APK
Review your device's information, from hardware to software. Repository: https://github.com/SebaUbuntu/Athena Key points: - Open source - Material 3 looks - Supports devices starting from Android Marshmallow - Tree-like view of the data - Export data as JSON Sections: - Audio - Biometrics - Bluetooth - Build information - Camera - CPU - Device - Display - DRM - GNSS - GPU - Health - Input - Lights - Media - NFC - RIL - Security - Sensors - Services - Storage - System properties - Thermal - Treble - User - UWB - Wi-Fi
F-DroidGitHub
Athena: Firewall DNS AdBlocker
APK
Athena Firewall combines powerful DNS-based ad blocking with complete network control. Block ads, trackers, and unwanted connections across all apps. Works with Root, Shizuku, or VPN mode - choose what fits your device. ✓ DNS ad & tracker blocking ✓ Custom & pre-made blocklists ✓ Per-app firewall rules ✓ Root, Shizuku & VPN modes ✓ Network monitor & kill switch ✓ Material 3 design 🚫 DNS AD BLOCKING & FILTERING Stop ads and trackers before they load with powerful DNS filtering. Block ads in apps, games, and browsers system-wide. - DNS-based ad & tracker blocking - Pre-made blocklists (AdGuard, Steven Black, more) - Custom blocklists - add your own URLs - Auto-update blocklists daily - Custom DNS servers (Cloudflare, Quad9, AdGuard DNS, custom) - Block specific domains manually - Allow/block by IP address - DNS request logging - See every DNS query in real-time 🔥 FIREWALL - THREE POWERFUL MODES Choose the mode that works for YOUR device: ROOT MODE (Rooted devices) - Direct iptables firewall control - Most powerful option - System-level blocking - Maximum control SHIZUKU MODE (No root needed) - Advanced features without rooting - Enhanced firewall capabilities - Works with Shizuku app - Power user features VPN MODE (Any device) - Works on stock Android - Local VPN only (no external servers) - No root or Shizuku needed - Privacy-focused 🔒 PER-APP NETWORK CONTROL Control exactly which apps can access the internet. Block apps individually or by category. - Block apps from WiFi or mobile data - Separate rules for WiFi/data - Whitelist or blacklist mode - System app control - Show offline apps - Track install source - Real-time connection monitoring - Connection logs per app - See app permissions Perfect for stopping background data usage, preventing tracking, and saving battery. 📊 ADVANCED MONITORING Watch your network activity in real-time with comprehensive logging and monitoring. - Status bar network monitor - Real-time connection logs - DNS query logs - Per-app connection history - See which domains apps contact - Export logs for analysis - Live traffic statistics - Bandwidth usage tracking 📡 NETWORK SECURITY FEATURES - Kill switch block all traffic when firewall stops - Allow local network IPs (for printers, smart home) - Block specific IP addresses - Screen protection bypass - VPN slot functions - Auto-start on boot - Background protection 🎨 MODERN MATERIAL 3 DESIGN - Material You dynamic colors - AMOLED dark theme (true black) - Clean, intuitive interface - Smooth animations - Tablet optimized - Multi-language support 🌐 CUSTOM DNS CONTROL Take full control of your DNS for privacy and speed. - Custom DNS servers (DoH coming soon) - Popular DNS providers built-in: - Custom DNS IPs - DNS leak protection - Encrypted DNS queries (roadmap) - Change DNS per network 🛡️ PRIVACY & OPEN SOURCE - 100% open-source (GPL) - No data collection - No analytics or tracking - No ads anywhere - Community-driven 🔧 POWER USER FEATURES - Import/export blocklists - Backup/restore settings - Root OR non-root operation - Shizuku integration - Detailed logging - Custom filtering rules - Advanced DNS options - Developer options ⚡ LIGHTWEIGHT & EFFICIENT - Minimal battery drain - Low memory footprint - Runs efficiently in background - Optimized for performance - No bloat - focused features 📱 PERFECT FOR: - Blocking ads in apps & games - Stopping trackers & analytics - Reducing mobile data usage - Privacy-conscious users - Parents controlling kid's devices - Developers & security researchers - Users who want DNS control - Anyone wanting network visibility - Rooted AND non-rooted devices 🎯 USE CASES Stop App Tracking: Block analytics and trackers in all apps Save Mobile Data: Block ads = less data used Parent Controls: Block inappropriate domains Gaming: Block ads in free games Privacy:Stop apps phoning home Security Research: Monitor all connections Custom Blocking: Block specific domains/IPs
F-DroidGitHub
Atmos Weather
APK
Atmos Weather is a lightweight weather app for receiving alerts and forecasts in the US.Atmos Weather gives you complete control over weather alerts. Choose multiple locations to recieve alerts from. Choose alert priority on both an alert type and a location basis.Atmos Weather gives you more information about weather warnings. Instead of a text-based warning, Atmos generates a map of warning polygons. It also includes any instructions and details provided by the National Weather Service API.Atmos Weather uses the official National Weather Service API to provide the most accurate and up to date warnings possible.
GitHubIzzyOnDroid
AtmosphereLogger
APK
Logs atmospheric pressure by using Android device's barometer sensor.
F-DroidGitHub
Atomic
APK
Atomic – Periodic Table is an open-source app, designed to be intuitive, which means that the app works great for both those who only wants basic chemistry and physics information like an elements atomic weight to more advanced users who might want more detailed data like an isotope’s halftime or an elements ionization energy. There are multiple tables available in the app as well as some options to easily visualize data with more coming in the near future. ’Atomic - Periodic Table’ is a burden-less experience with no ads or other nonsense, just all the data you need for your chemistry or physics project!Atomic - Periodic Table will also continue to grow as more feature updates will be coming bi-monthly adding more data sets, additional details, additional visualization options for the main ’Periodic Table’ and much more.Atomic - HighlightsPeriodic Table – Bring an intuitive periodic table with you on the goDynamic Table – The main table can switch data with a simple tap of a button to easily show and visualize important data.Electronegativity Table – Easily see the difference of electronegativity between different elements.Solubility Table – See which compounds are soluble with whichElectrochemical Series – Easily view elements electrode potentialDictionary – Master the periodic table with the help of an inbuilt dictionaryElement Details – Information about every elementFavorite Bar – Select which element details are most important to you, for easier accessOffline Mode – To save data enable the offline mode which will disable the loading of some images.And much more!Isotope Panel – Explore a vast number of isotopesCurrent Data:Atomic NumberAtomic WeightDiscovery DetailsGroupAppearanceIsotope DataDensityElectronegativityBlockElectron Shell detailsBoiling Point (Kelvin, Celsius and Fahrenheit)Melting Point (Kelvin, Celsius and Fahrenheit)Electron ConfigurationIon ChargeIonization EnergiesAtomic Radius (Empirical and calculated)Covalent RadiusVan Der Waals RadiusPhase (STP)ProtonsNeutronsIsotope MassHalflifeFusion HeatSpecific Heat CapacityVaporization HeatAnd more
GitHubIzzyOnDroid
Atomize
APK
Atomize can shrink the file size of an image significantly, often by as much as 70%, and maintains an image's transparency with little to no loss in quality. Atomize uses pngquant as its backend, and is fully opensource.
F-DroidGitHub
Attendance Viewer
APK
Students of JUET and JIIT-128 can view class attendance. It visualizes the attendance in a streamlined manner, along with additional details for each subject, providing details about the subject. You can also set a threshold attendance which helps you in maintaining the attendance.
F-DroidGitHub
Aucards
APK
Aucards is a free and open-source app where you can create colorful communication cards to help you communicate with others.App is based on the concept of "autistic cards", which people with special needs use to quickly communicate their feelings, their requests or inform others of their conditions.If you've ever experienced the need to say something when you couldn't, for example, in a moment of autistic shutdown, when you are too overwhelmed to speak, then this app is for you. It is designed to be as frictionless as possible to minimize the effort needed to express what you feel right now.Highlights:Create an endless amount of cards with unique messagesChoose any color from a rich palette – or create your own!Organize your cards however you like: drag them around or add to favouritesEasy to use: just tap on the card to open it in fullscreen!Bring your cards to any device: easily export and transfer them wherever you likePlay a sound to let others know you want to say somethingCompletely free, open source and no ads – ever!Who can benefit from this app:People with autism/adhdChildren who have difficulties with verbal communicationElderly people who need assistanceOr anyone in a situation where you can't speak: on a loud concert or a lecture!
GitHubIzzyOnDroid
Audile
APK
Audile is an open-source music recognition application that can help you quickly and accurately identify a music track playing near you. The app integrates AudD, ACRCloud, and Shazam for song identification, and uses Odesli to retrieve additional platform-specific track links. Features: Recognition - Audile allows you to perform song recognition in one click. The app will save the recording if there is no internet, and the recognition process will be executed when you come back online. You can customize the default behavior for unsuccessful recognition (no internet, no matches, another failure) via the preferences. Background Usage - Use the application seamlessly from the notification drawer, home screen widget, or quick settings tile. Manage the recognition process and obtain track information without launching the app. About track - In case of successful recognition, information about the track, such as the name, artist, album and year, artwork, links to this track on popular music services, lyrics is provided. Library - All recognized tracks are stored in the application's library. You can filter the track list, create a favorites collection, search for tracks, or delete tracks. Preferences - The app has a number of options for customizing its behavior and appearance, which can be found on the settings screen.
F-DroidGitHub
A
Audio HeadQuarter
APK
Audio HeadQuarter is a tool to control Android application volume individually, TRUE adjusting not auto adjust script. It’s not a stand-alone app but works together with its Magisk module; the app is used for adjusting the application volume separately.For detailed instructions, please visit the app‘s website.
GitHubIzzyOnDroid
Audio Notes
APK
AudioNotes is a simple app allowing you to take voice recordings – a dictaphone. It supports light and dark theme, lets you save and edit your recordings.
F-DroidGitHub
A
Audio Output Switcher
APK
Audio Output Switcher adds a Quick Settings tile that provides instant access to Android's native audio output selection dialog. FEATURES: • Quick access to audio output selector • Integration with native Android system • Support for all connected audio devices (headphones, speakers, Bluetooth) • Lightweight with no background battery usage • Material Design interface USAGE: 1. Install the app 2. Open Quick Settings (swipe down twice from status bar) 3. Edit tiles and add "Audio Output" 4. Tap the tile to switch between audio devices Perfect for users who frequently switch between headphones, speakers, and Bluetooth devices. The app requires Android 15+ and integrates directly with the system's MediaOutputDialog for a seamless experience.
F-DroidGitHubIzzyOnDroid
Audio Recorder
APK
Audio recorder (Voice recorder, Sound recorder) is an application makes an easy audio recording experience. The app is optimized for the fastest start as possible and helps not to miss important sound for the user. Two recording formats are available: * M4A – Advanced Audio Coding (AAC) * Waveform Audio File Format (WAVE, or WAV) In settings, select sample rate, bitrate (for AAC only) and stereo or mono. Selected preferences directly affect on record file size. Colorful themes allow customizing the app look, making the experience better. Features: * Recording audio * Playing back recordings * Make recordings in M4A and WAV * Setting sample rate and bitrate * Recording and playing back in background * Displaying waveform of the recording * Rename recordings * Share recordings * Import audio files * List recordings * Add recordings to bookmarks * Color themes
F-DroidGitHub
Audio Share
APK
Audio Share can share Windows/Linux computer's audio to Android phone over network, so your phone becomes the speaker of computer. (You needn't buy a new speaker😄.) Usage and server program from https://github.com/mkckr0/audio-share
F-DroidGitHubIzzyOnDroid
Audio Source
APK
Audio Source forwards Android microphone audio input to the PulseAudio daemon through ADB, so you can use your Android device as a USB microphone. Requirements: * Device with at least Android 4.0 (API level 14), but fully tested only on Android 10 (API level 29) so your mileage may vary. * GNU/Linux machine with: * Android SDK Platform Tools (requires adb in PATH). * PulseAudio or PipeWire with PulseAudio support (requires pactl in PATH). * Python 3 (requires python3 in PATH). For further details, see the project's documentation.
F-DroidGitHubIzzyOnDroid
Audio Spectrum Analyzer
APK
Audio Spectrum Analyzer was designed with accuracy and ease of use in mind. It can be used for monitoring or measuring environmental sound or noise; help tuning instruments; timing short sound events; and educational purpose. Features: * No Ads. * With log or linear frequency axis. * Can label frequency axis using music pitch note. * Support all possible sampling rates and almost all recorder sources of your device. * Graph with nice grid lines and labels, easy to operate. * FFT sample size range from 64 to 32768. Using half-overlapped (adjustable) time window to increase time resolution. * Various window functions provided, for different frequency resolution and dynamical range. * Peak frequency detection (in unit of Hz and note+cent), with a moderate accuracy (FFT + interpolation). * With dB or A-weighting dB (dBA). * Can record the audio in wav (PCM) format. * Pinch to zoom, drag or swipe to move, long-press to place cursor, double touch to reset zoom. Notes: May need some knowledge of discrete Fourier transform and spectrum analysis to use it well. The actual accuracy mainly depends on your device. No calibration interface provided.
F-DroidGitHub
A
AudioAnchor
APK
AudioAnchor is an audio player that tracks the listening process of your audio books and podcasts. Features: AudioAnchor offers a clean and intuitive interface for listening to audio files while keeping track of the listening process. Additional features include: * lock screen media controls * sleep timer * export / import listening progress as sql database
F-DroidGitHub
AudioMeter
APK
A simple VU-style audio meter. You can choose from several formulas to allow the meter to work in low- and high-noise level enviromnents. I noticed there was no audio meter in F-Droid, so I thought I'd build one. The app offers a few ways to calculate the audio level to display: * dBFS: Decibels relative to Full Scale. * RMS: Root Mean Square. This is arguable the most correct, but it is a little insensitive at low volumes. * LogRMS: Natural log of RMS: My first attempt to even out the scale. It's a little too sensitive to noisy mics. * SqrtRMS: Squareroot of RMS: My second attempt to even out RMS: it seems to works best. * Max: Simply find the loudest bit of each sample. Most responsive, but will peg the scale on noisey places. * Avg: Simple average of the sound.
F-DroidGitHub
Audiobookshelf
APK
For use with your audiobookshelf server. Audiobookshelf is a free and open source audiobook and podcast manager.Connect to your self-hosted audiobookshelf server and stream your audiobooks and podcasts directly to your device.
GitHubIzzyOnDroid
Audire
APK
Audire identifies the music playing near you and shows you the details. The app also saves a history of songs it identified for you in the past, so you can look up all songs later at your convenience as well.For identification, Audire uses the APIs of Shazam and AUDD.
GitHubIzzyOnDroid
Aurora
APK
- Search books by title, author, and other parameters - See detailed info about the book (pages, size, etc) - Switch between light and dark theme - Dark mode/light mode - and many more... Check out the all of my apps: https://funkymuse.dev GitHub: https://github.com/FunkyMuse
F-DroidGitHub
Aurora Store
APK
Aurora Store is an unofficial, FOSS client to Google Play with an elegant design. Aurora Store allows users to download, update, and search for apps like the Play Store. It works perfectly fine with or without Google Play Services or microG. Features: • FOSS: Has GPLv3 licence • Beautiful design: Built upon latest Material 3 guidelines • Account login: You can login with either personal or an anonymous account • Device & Locale spoofing: Change your device and/or locale to access geo locked apps • Exodus Privacy integration: Instantly see trackers in app • Plexus integration: Instantly see app compatibility without Google Play Services or with microG • Updates blacklisting: Ignore updates for specific apps
DirectF-DroidIzzyOnDroid
Aurora Store Nightly
APK
Aurora Store Nightly is the test version of an unofficial FOSS client for Google Play with bare minimum features. Aurora Store allows users to download, update, and search for apps like the Play Store. It works perfectly fine with or without Google Play Services or microG.
Direct
A
AusweisApp
APK
Mit der Online-Ausweisfunktion des Personalausweises und des elektronischen Aufenthaltstitels können Sie sich im Internet ausweisen.
F-DroidGitHub