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5170 apps · feature

SmsLoc
APK
SmsLoc is an application that queries the location of contacts without the use of mobile data. It uses GPS to retrieve current position and SMS for requests/responses. SMS request format: `Loc?` SMS response format: `Loc:LAT,LON,ASL,UTC_S,V_KMH,ACC_M,BAT_PCT`, where: - `LAT, LON` are latitude and longitude in degrees rounded up to 4 decimal places.[^1] - `ASL` or Above Sea Level is the absolute altitude as reported by the GPS in meters - `UTC_S` is the timestamp of the GPS fix in seconds. The timestamp corresponds to the time of the actual fix, and not when SMS was received. - `V_KMH` is the speed in kilometers/hour - `ACC_M` is the accuracy reported by the GPS chip in meters - `BAT_PCT` is the battery percentage of the device sending the response
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SmsMatrix
APK
This app bridges all sms messages to matrix. For every (new) text conversation contact the bot will open a private 1:1 room and sends the incoming messages to that room. Any messages sent in that room by the matrix user will then be sent to the contact via SMS. As currently there is no end-to-end encryption implemented in this app, for privacy reasons it is preferable to use it with your own Matrix server. Your data-in-transit however will always be safe as they are encrypted using https over matrix -- provided the Matrix server is configured properly.
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SmsReply
APK
SmsReply is an Android application that handles automatic SMS replies with customizable templates. Features: • Customizable reply templates for different situations • Automatic replies to incoming calls and messages • Multilingual support (English, German, Spanish, French, Hungarian, Polish, Russian, Chinese) • Starts automatically on boot and runs as a background service • Battery optimization handling for reliable operation • Simple and intuitive user interface The app allows users to set up automated responses for SMS messages and incoming calls, making it easier to manage communication when you're busy or unavailable. Perfect for situations when you can't immediately respond but want to let people know you'll get back to them. Permissions required: • READ_PHONE_STATE: To detect incoming calls • SEND_SMS: To send automatic replies • RECEIVE_BOOT_COMPLETED: To start service on device boot • FOREGROUND_SERVICE: To run reliably in background
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Snakes
APK
You fight with other snakes for food to be the first snake to reach ten meters in length. Be careful and avoid collisions with your opponents! Find out how you can temporarily incapacitate the other snakes and get some power food at the same time.
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SnapSafe
APK
SnapSafe is a camera app that keeps every pixel—and every byte of data—exactly where it belongs: on YOUR device. Why SnapSafe? We capture photos locally, encrypt everything in private storage, let YOU decide if GPS tags are added, and strip out tell‑tale metadata automatically. Free and Open Source, forever. We NEVER phone home or talk to servers, slurp analytics or usage stats, sprinkle ads or trackers in the code, or read files outside our sandbox. Key Features: • Zero‑Leak Design – The manifest skips android.permission.INTERNET; nothing leaves your device. • Fully Encrypted – Shots are written to app‑private storage using strong encryption. • Metadata Scrub‑A‑Dub – EXIF and other identifiers are wiped the instant you hit Share. • Secure Sharing – When you do share, we hand the file off via Android's native share sheet—no detours. • Anti-Doxing – Automatically Blur faces before sharing photos • PIN‑Locked Gallery – A separate PIN stands between curious thumbs and your photos. • Granular Location – Add coarse, fine, or zero location data—your call. • 100% Open Source – Auditable code in plain sight. • Poison Pill – Set a special PIN, that when entered, appears to work normally but actually deletes your existing photos. • Decoy Photos – Select innocuous decoy photos, these will be preserved when your Poison Pill is activated. That way your Gallery is not suspiciously empty. Privacy Policy: We collect nothing.
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SnapSaver
APK
You can use this app to create a Saver button and set a storage directory for photos; later, just press the Saver button to take a photo and store it in the pre-set storage directory.
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Snapcast - multi-room audio in perfect sync
APK
Snapcast is a Snapcast control client and player for Android. It uses the Snapcast JSON-RPC API to control your synchronous multi-room audio player. This App is not meant for productive use and will only run when you have a Snapserver installed in your local network. Snapcast is a multi-room client-server audio player, where all clients are time synchronized with the server to play perfectly synced audio. It’s not a standalone player, but an extension that turns your existing audio player into a Sonos-like multi-room solution. The server’s audio input is a named pipe /tmp/snapfifo. All data that is fed into this file will be send to the connected clients. One of the most generic ways to use Snapcast is in conjunction with the music player daemon (MPD) or Mopidy, which can be configured to use a named pipe as audio output.
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Snapdrop & PairDrop for Android
APK
Snapdrop & PairDrop for Android is an Android™ client for the free and open source local file sharing solutions https://snapdrop.net/ and https://pairdrop.net/. Do you also sometimes have the problem that you just need to quickly transfer a file from your phone to the PC? USB? - Old fashioned! Bluetooth? - Much too cumbersome and slow! E-mail? - Please not another email I write to myself! Snapdrop! Snapdrop (as well as the enhanced version "PairDrop") is a local file sharing solution which completely works in your browser. A bit like Apple's Airdrop, but not only for Apple devices. Windows, Linux, Android, IPhone, Mac - no problem at all! However, even if it theoretically would fully work in your browser, you will love this app if you want to use Snapdrop or PairDrop more often in your daily life. Thanks to perfect integration into the Android operating system, files are sent even faster. Directly from within other apps you can select Snapdrop to share with. Thanks to its radical simplicity, "Snapdrop & PairDrop for Android" makes the everyday life of thousands of users easier. As an open source project we don't have any commercial interests but want to make the world a little bit better. Join and convince yourself! SOURCE CODE: https://github.com/fm-sys/snapdrop-android CREDIT: The app is powered by the Snapdrop Open Source project, which is hosted and maintained by RobinLinus. See also https://www.github.com/robinlinus/snapdrop
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Snaptick
APK
Introducing Snaptick – Your Simple and Free Daily Task Planner!Snaptick is a user-friendly app designed to boost your productivity by helping you organize and achieve your daily plans effortlessly. With a clean and easy-to-use interface, this app offers essential features like task creation and editing, task prioritization, a built-in Pomodoro Timer, sorting options, task analysis, and reminder notifications.******************************Features******************************📝 Create and Edit Tasks⏲️ Pomodoro Timer💾 Offline Backup🔄 Sort Tasks⏰ Analyze Free Time😴 Set Sleep Time🗓️ Manage tasks in Calendar View🎨 Material Dynamic Theme Support🔁 Repeatable Tasks with Notification🎬 Smooth Animations🎨 Modern UI with Cool Themes🌐 Available in 15+ Languages🧩 Create WidgetsDownload Snaptick now and simplify your daily planning. Boost your productivity with a clutter-free, ad-free, and efficient task planner that adapts to your unique style. Start your journey to increased productivity today!Credits App Logo Icon created by "icon_small" from www.flaticon.com
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Snikket
APK
Snikket is a personal messaging app designed for groups such as family, friends, clubs or small organizations. It can be used to text and call with contacts without handing over your data to large corporations. This works because, instead of a centralized server, each group has their own private Snikket server under their control. To get started you can choose: - Self-host your own Snikket instance using the open-source Snikket server software on any Linux server, - Use the simple hosting service provided by the Snikket not-for-profit organization, - Or join an existing instance of someone you know (they can send you an invitation). Guides are available at the snikket.org website. ℹ️ Important note: Unlike many other messaging apps, there is no centralized Snikket service. The app requires a Snikket instance or invitation to get started. Both the app and the server are 100% free and open source software. The Snikket Android app is based on the excellent Conversations project by Daniel Gultsch.
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Snooder 21
APK
Snooder 21 is a remake of the very popular Motorola's standard card game Snood™ 21 for Android. Snooder 21 uses SurfaceView Canvas for drawing videocontext of the game. I added touch controls and some game engine improvements: launcher, drag and drop cards, sounds, etc.
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SnoopSnitch
APK
Collects and analyzes mobile radio data to make you aware of your mobile network security and to warn you about threats like fake base stations (IMSI catchers), user tracking and over-the-air updates. With SnoopSnitch you can use the data collected in the GSM Security Map at https://gsmmap.org and contribute your own data to GSM Map. Requirements: * Qualcomm-based Android phone (see device list) * Stock Android ROM, version 4.1 or later * Note: Custom Android ROMs like CyanogenMod may or may not work, depending on the availability of a Qualcomm DIAG kernel driver (DIAG_CHAR). * Root privileges on phone Incompatible Devices: * Samsung Galaxy S2 & S3 * Nexus 5 with stock Android * Huawei Ascend Y300
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Snow
APK
Snow is a simple, beautiful, no non-sense, cross-platform mobile app which gives reminders about upcoming programming contests. It supports 10+ platforms including codeforces, hackerrank, hackerearth etc.Features:View upcoming and ongoing contests from supported platforms10+ supported platforms, including At Coder, Codeforeces, Hacker Earth etc.Favorite a contest to receive reminders before its start timeDynamic, Dark, and Light theme supportBeautifully designed with Material3 (You) design specPrivacy focused as all data is stored on deviceEasy registrations: tap a contest's name to directly open its webpageChoose a custom accent color and express yourselfIf you're running version 1.3.0 or a prior one, you will have to uninstall the old version and install the new version, as the signing key changed (see https://github.com/sahej-dev/Snow/issues/13). Apologies for the inconvenience!
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Snowflake Volunteer
APK
Help people in censored countries access the Internet without restrictions. What is Snowflake? Snowflake allows people to connect to the Tor network in places where Tor is blocked by routing your connection through volunteer proxies located in uncensored countries. Similar to VPNs, which help users bypass Internet censorship, Snowflake disguises your Internet activity as though they’re making a video or voice call, making you less detectable to Internet censors. How does Snowflake work? Snowflake uses a technology called WebRTC, which is commonly employed by videoconferencing software. This helps mask your use of Tor from censors by making it appear as though you’re on an audio or video call instead. Learn more at https://snowflake.torproject.org Is this safe for me? There is no need to worry about which websites people are accessing through your Snowflake app. Their visible browsing IP address will match their Tor exit node, not yours (since you’re an entrypoint). Can I circumvent censorship using this app? No. If you want to circumvent censorship, you need to download a Tor-powered app such as Tor Browser or Orbot and select Snowflake on the app’s settings.
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Sobriety
APK
Track your addictions and maintain sobriety! Sobriety, the free and open source addiction tracker, is designed to be simple: You input a starting date and time, as well as a name for the addiction, and it tells you how long it's been since you last logged a relapse. You can keep notes on your recovery, track milestones, log how much time or money (or anything else) you're saving by staying sober, and view your relapse history all from one easy to use app.
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Sobuu
APK
Sobuu is used to track books reading and organise your readings. You can also let comments in a page or in the percentage of the book that you feel it should be commented. Others can read those comments and reply them.
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SocketChat
APK
SocketChat is a messaging app that helps you communicate with your friends on the same network, where one of the devices with this app installed acts as server. Just make a session and enjoy talking to your friends. The app does not use any third party database to store your chat, its all saved in a local database and you can delete any session whenever you want. You can customize the app however you want: * change chat bubble appearance * connection history * continue chatting in any network * server authentication This app is all you need when it comes to local network text chatting.
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S
Socks5 Proxy
APK
Socks5 Proxy routes your device's internet traffic through an encrypted SSH tunnel using Android's built-in VPN framework — no root access required. It creates a local TUN network interface that captures all outgoing IPv4 traffic, forwards it through a secure SSH connection to your server, and sends it out to the internet from there. This effectively masks your device's real IP address and encrypts all data in transit between your device and the SSH server. === WHAT IT DOES === When connected, every app on your device — browsers, email, messaging, streaming — has its traffic routed through the SSH tunnel automatically. You don't need to configure individual apps. The persistent notification shows real-time connection status and data usage so you always know what's happening. It also includes a local SOCKS5 proxy (RFC 1928 compliant) on 127.0.0.1:1080, allowing individual apps like browsers to use the tunnel without enabling the system-wide VPN. An interactive terminal lets you open shell sessions directly to the remote server from within the app, useful for server administration, file management, or running commands. === KEY FEATURES === • System-Wide VPN — Routes all device IPv4 traffic through an SSH tunnel via Android VpnService. No root needed. • SOCKS5 Proxy — Built-in RFC 1928 proxy on localhost:1080 for per-app or per-browser use. • SSH Key Support — Full support for RSA (up to 4096-bit), ECDSA (P-256/P-384/P-521), and Ed25519 key algorithms. • Dual Authentication — Connect using password authentication or SSH private key authentication with optional encrypted passphrases. • Interactive Terminal — Open multiple concurrent shell sessions to the remote server with PTY resize support. • DNS over TCP — Intercepts DNS queries from the VPN interface and resolves them through the encrypted tunnel, preventing DNS leaks. • Secure Storage — SSH private keys are encrypted with AES-256-GCM using the Android Keystore (hardware-backed on supported devices). Passwords and key passphrases are stored in EncryptedSharedPreferences. • Connection Profiles — Save multiple server configurations with different authentication methods and switch between them quickly. • Auto-Reconnect — Exponential backoff reconnection with configurable keep-alive interval to maintain connectivity on unstable networks. • Boot Start — Optionally start the VPN automatically when your device boots. • Traffic Statistics — Real-time upload and download byte counters shown in the notification and main screen. • Foreground Service — Persistent notification with connection status, server hostname, and live traffic data. • Material Design 3 — Clean, modern interface with bottom navigation and dark mode support. • Host Key Verification — SSH host keys are verified and cached, protecting against man-in-the-middle attacks. === REQUIREMENTS === • Android 7.0 (API 24) or higher • An SSH server you control or trust, with password or key-based authentication enabled • The server must allow TCP forwarding (AllowTcpForwarding must be set to yes in sshd_config) === USE CASES === • Privacy — Hide your real IP address from websites and services by routing traffic through your own server. • Security on Public Wi-Fi — Encrypt all traffic when using untrusted networks at coffee shops, airports, or hotels. • Bypass Network Restrictions — Access services blocked on restrictive networks by tunneling through your SSH server. • Remote Access — Securely access resources on the SSH server's local network. • Server Administration — Open a shell on your server directly from the app for quick maintenance tasks. === OPEN SOURCE === This app is free and open-source software licensed under the MIT License. The source code is available on GitHub. It is built with trusted open-source libraries including mwiede/jsch for SSH connectivity, Bouncy Castle for Ed25519 support on older Android versions, dnsjava for DNS resolution, and Android Jetpack components for the UI and data layer. === IMP
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SocksDroid
APK
This is an updated version of SocksDroid (a client for xSocks) by PeterCxy to support modern Android devices.
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SocksTun
APK
A simple and lightweight VPN over socks5 proxy for Android. It is based on a high-performance and low-overhead tun2socks. Features Redirect TCP connections. Redirect UDP packets. (Fullcone NAT, UDP in UDP/TCP) Simple username/password authentication. Specifying DNS addresses. IPv4/IPv6 dual stack. Global/per-App modes.
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Soft Sound
APK
Play relaxing sounds to help you sleep, concentrate or stay calm. The sound files used are from soundbible.com and are licensed under Creative Commons or public domain. Sounds recorded by Tim, Mike Koenig, Mark DiAngelo, Lisa Redfern
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SoftBoard
APK
SoftBoard is a simple whiteboard app for Android.Features:Infinite canvasColor PickerSupports multiple brush sizesExport Drawing as PNG or JPEG
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SoftPlus Options
APK
Offline-first, privacy-focused options payoff and volatility surface simulator. Explore payoff diagrams for any option combination interactively using the Softplus pricing model (a quick and dirty approximation that avoids Black-Scholes rigidity). Markets are uncertain — no model is the ultimate truth. That’s why this app is built for play and intuition: tweak the volatility surface and instantly see how shocks, skew changes, term-structure shifts, or full volatility regime changes affect your strategy. Features: - Financial modeling of option prices linked to an interactive volatility surface. - Navigate and stress-test strategies across realistic market volatility scenarios. - No tracking, no data ever leaves your machine.
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Sokoban
APK
Push the jewels in to the green zones, but don't corner yourself! Sokoban is a fun and challenging puzzle game where you have to push red diamonds onto green targets without getting stuck. As diamonds cannot be pulled, only pushed one at a time, it's all too easy to get stuck and frustrated - but keep going and do not despair! * Enjoy hundreds of puzzling levels all challenging your brain muscles. * Totally free without in app purchases. * Compete against your friends in who can solve a particular level first. * Undo moves using the back button. * Pinch to zoom for an overview of large levels. This game features graphics and game data from the computer game KSokoban by Anders Widell and is released under the GPLv2 license.
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