Office

Note: this app is no longer updated, development seems to have stopped around 8/2017. 920 Text Editor is a Free, Open Source and no Ad software for Android. It supports multiple tabs, syntax highlighting for a lot of languages, showing line numbers, regular search, and much more.

With this app you can turn your phone into a mobile QR/Barcode scanner and send the value of any code as text input to the connected Bluetooth device. Features: - Wide variety of QR/Barcode types supported - No special software on the receiving side required - Works completely offline - No Ads/In-App-Purchases - Different keyboard layouts to choose - Highly customizable for many use-cases The app works by utilizing the Bluetooth HID feature accessible on devices running Android 9 or later. Using this feature allows the Android device to act like a normal wireless keyboard connected via Bluetooth. That means it should work with every device that supports connecting a Bluetooth keyboard like a PC, Laptop or Phone.

Calculator Hide File App is a smart Android app that looks and works like a regular calculator but secretly functions as a secure file vault. Keep your private images, videos, documents, and other files safe with a hidden passcode while enjoying a fully functional calculator interface.Key Features:Dual Functionality: A real calculator that doubles as a hidden file vault.Secret Passcode: Unlock your hidden files with a private code only you know.Secure File Manager: Hide, unhide, and organize your files easily and safely.Fast & Lightweight: Smooth performance on all Android devices.No Root Required: Fully functional without rooting your device.File Encryption: Protect your hidden files with strong encryption.Why Choose Calculator Hide File App?Completely secure and discreet – no one will suspect your files are hidden.Works like a normal calculator while keeping your private files safe.Supports images, videos, documents, and other file types.Open-source and transparent – you can inspect the code yourself to ensure your privacy.How It Works:Use as a Regular Calculator: Perform standard arithmetic operations without revealing the hidden vault.Enter Secret Passcode: Type your code and press "=" to access your hidden files.Manage Hidden Files: Add, remove, and organize files safely. Files remain protected even after closing the app.Requirements:Android 6.0 or higherStorage permissions enabled“Manage All Files” permission for Android 11+ devicesTechnologies Used: Kotlin, XML, Secure internal storage & MediaStore APIWhy You’ll Love It: Keep your files completely hidden, enjoy a real calculator interface, and benefit from an open-source, lightweight, and secure app. Protect your privacy with ease!

Cat-Printer supports some Bluetooth thermal printers of model GB01, GB02, GT01, GB03. It has cross-platform support (is also available for Linux, MacOS and Windows).The app might ask you for background location access, which you can safely deny. (Foreground) Location permission is required for scanning Bluetooth devices in newer Android system.

End-to-end encrypted collaborative office suite with documents, spreadsheets, and more.

This simple customer database application is designed for small companies for easy and secure customer management on smartphones and tablets, separated from private contacts.It is possible to sync your data with a (self-hosted) MySQL server to prevent loss or defect of your mobile device. This also allows to sync the data with multiple devices.In addition to that, it has tools for the EU-GDPR and you can group customers, manage customers birthdays and vouchers, write newsletters, import customers from VCF files, export your data into VCF or CSV files and print a customer record (PDF export). Additionally, this app has a Dark Mode and the ability to save customer images.The app shows you the name of the customer for incoming calls if the phone number is stored in the customer database (caller identification / caller ID).Because of its high flexibility, the application is also often used in non-enterprise areas, such as teachers’ management of parent contact information.Additional features that can be unlocked via in-app purchase (Google Billing):Custom Fields: also drop down selection lists and sorting by these fields is supported."Input-Only-Mode": Optional activatable mode that allows only data entry. For example, the device can be handed to showroom visitors.Calendar: Manage customer appointments. Customers can insert the appointment directly into their calendar using a QR code.File Attachments: Attach up to 20 files to a customer.Design Options: Allows you to set your own title bar color and own startup logo.

CuteCalc is a cute an elegant calculator app for Android!

Docus is an app that allows scanning and organizing documents – including tags, export in PDF and sharing with others. It works completely offline (does not even request networking permissions).

Introducing Fossify Calculator – your versatile and efficient tool for all your calculation needs. Enjoy a stylish, modern design paired with powerful functionality, perfect for both simple calculations and more complex tasks. 📶 OFFLINE FUNCTIONALITY: Fossify Calculator operates entirely offline without needing internet permissions. Use it anytime, anywhere, and experience enhanced privacy, security, and stability. 🌐 MULTIPLE FUNCTIONS: Whether you need to multiply, divide, or calculate roots and powers, Fossify Calculator has got you covered. It's designed for everyday calculations and more advanced operations, making it a reliable tool for a variety of mathematical needs. 📳 CUSTOMIZABLE SETTINGS: Tailor your experience with customizable settings. Toggle vibrations on button presses, prevent your phone from sleeping while using the app, and adjust the interface to your liking. 🔒 PRIVACY AND SECURITY: Your privacy is paramount. Fossify Calculator does not collect or share any user information with third parties. Use the app with peace of mind, knowing your data is secure. 📊 OPERATIONS HISTORY: Access a history of your calculations for quick reference. Easily browse through recent operations to review or continue your work. 🎨 PERSONALIZED EXPERIENCE: Personalize your calculator with customizable colors. Adjust text and background colors to match your style and preferences, creating a visually appealing and easy-to-use interface. 🌐 OPEN-SOURCE TRANSPARENCY: Fossify Calculator is fully open-source, offering transparency and security. Access the source code for audits, ensuring a trustworthy and reliable tool. Experience a new level of efficiency and customization with Fossify Calculator. Download now and elevate your calculation experience. Explore more Fossify apps: https://www.fossify.org Open-Source Code: https://www.github.com/FossifyOrg Join the community on Reddit: https://www.reddit.com/r/Fossify Connect on Telegram: https://t.me/Fossify

If you cherish our commitment to delivering free, ad-free, and non-intrusive apps, consider showing your support for the Fossify mission. Your support is invaluable and greatly appreciated.🎁 UNLOCK EVERY FEATURE:By installing Fossify Thank You, you unlock every feature across our suite of apps. Enjoy the full potential of customization and prevent any "Donate please" dialogs.🎨 GLOBAL THEMES AND PREFERENCES:Take control of your experience with color customization. Fossify Thank You introduces Global themes, allowing color changes in one app to seamlessly update all other Fossify apps. It's a magical way to unify your app experience.🎨 MATERIAL DESIGN AND DARK THEME:Experience a visually stunning interface with material design and dark theme. Fossify Thank You provides a great user experience for effortless navigation.🌐 PRIVACY, SECURITY, AND STABILITY:With no internet access, Fossify Thank You prioritizes your privacy, security, and app stability. Enjoy an environment free from ads and unnecessary permissions. It's fully open source, ensuring transparency and customization.Your support makes a real difference. Thank you for being a part of the Fossify community! To ensure your support stays with us, please keep Fossify Thank You installed for at least a day to avoid automatic refunds.Explore more apps by Fossify: https://www.fossify.orgSource Code: https://www.github.com/FossifyOrgJoin the community on Reddit: https://www.reddit.com/r/FossifyConnect on Telegram: https://t.me/Fossify

Hot Stuff is an offline app designed to help you quickly and accurately document belongings for proof of loss forms in personal property insurance claims.With Hot Stuff you can:Create and store item informationTake and store related photosSearch through created records for specific itemsSee a summary of all created itemsExport stored data to spreadsheet software like Google Sheets or Microsoft ExcelRead educational resources, such as a glossary of common insurance terminology, walkthroughs of app functionalities, and opinion-based articlesCustomize the app to your preference of theme and currencyHot Stuff will never cost money, run ads, or collect data without your consent (all information is kept on your device and can be exported to CSV, meaning your data always stays in your control).Hot Stuff is open-source software maintained by a community of volunteers, built on the idea that protecting your future should be free, private, and available to all. The source code is viewable on GitHub, and contributions are always welcome!

An open source, privacy focussed, todo list app to quickly jot down things to do. Inspired by the system-24 theme and the Windows Mobile design system, this app's design is set to evolve into something even more eye-catching. Features - Simple note taking and list making: Includes an undo delete feature. - Retro terminalesque design: Inspired by Unix customizations found online. - Lightweight: Consumes only 0.05% CPU and 128KB of RAM. After all, simple apps shouldn't need more—remember, the Apollo mission operated on a computer with around 4KB of RAM! - Highly customizable: Offers many themes with plans to add more customizations such as fonts, font sizes, and border colors. - To add a new note tab: use the `///TabName` format. - To remove any tab (except the Main tab): use the `\\\TabName` format. For more details on features, usage, customizations, discussions, visit the github repo.

Full-featured open-source office suite with word processor, spreadsheet, and presentations.

With this app you can easily create notes that stick around for later!Designed for you to be able to create and manage notes quickly without many interruptions. Notes are supposed to be small and not kept for very long as they are supposed to be used for reflections and 'keep for later' ideas, like grocery lists or anything that you need to be reminded of instantly.Optimized to be quick and efficient so that you can write down your ideas and notes in less that 2 seconds and only one tap of a button! Once created, a note will stick around and be instantly displayed on your lock screen as a notification.Notes and the ways they are displayed are highly customization. You can decide if they are grouped together and displayed as a single notification or separate. You can also set if they are always displayed prominently or more subtle. (depends on the type of device).Permissions explained:Run on startup: To display the notifications once you restart the deviceExternal storage: To read / write backups

Lumolight is an open-source flashlight app that can perform both front and back flash. The app is designed based on the "Material You" design system and it looks stunning. The app supports both light and dark themes and supports dynamic theming. It uses the screen as a front flash by brightening up and showing some static colors that the user chooses and it uses the flashlight for the torch mode. It has "Tile support" where you can use the front flash without even opening the app, and also adjust the brightness using the volume keys The customization option is one of the strong parts of this app. For the front flash, you can choose: Colors: Which color do you want to light up Duration: For how long it will be active. Brightness: The level of brightness you want. For the back flash: Duration: For how long it will be active. BPM (Blink per minute): You can blink your flashlight and also adjust its value. Flash-strength: You can also adjust the flashlight's strength. (Supported devices only) We are constantly improving our app by adding exciting features and fixing any issues that arise. With this app, you can be sure it will bring a good user experience.

Mindwtr is a complete Getting Things Done (GTD) productivity system designed for "Mind Like Water."Built for speed and privacy, it gives you a powerful, distraction-free way to capture and organize your life without cloud subscriptions.DESIGNED FOR FOCUSMindwtr is simple by default and powerful when you need it.Whether you are capturing a quick thought on the go or planning a complex project, the interface gets out of your way.CORE GTD WORKFLOWCapture: Instantly add tasks to your Inbox the moment you think of them.Clarify: Process your inbox quickly with the 2-minute rule.Organize: Sort tasks into Projects, Contexts (@work, @home), and Areas.Reflect: Stay on top of your goals with the built-in Weekly Review.Engage: Filter Next Actions by context or energy level to know exactly what to do next.POWERFUL FEATURESFocus View: A unified dashboard combining your Agenda and Next Actions.Kanban Boards: Visualize your projects with drag-and-drop boards.Local-First: Your data lives on your device. No login required, no tracking.Markdown Support: Add rich notes and descriptions to your tasks.Flexible Sync: Seamlessly sync with your desktop via File Sync (iCloud Drive, Syncthing) or WebDAV (Nextcloud).PRIVACY FOCUSEDWe believe your tasks are your private business. Mindwtr works completely offline and does not track your data or require an account.

NerdCalci is a powerful calculator designed for nerds and power users who need more than basic arithmetic. Features: - Offline - Works without internet - Variable support - Define variables and reuse them in calculations - Percentage calculations - Natural syntax like "20% of 50000" or "15% off 1000" - Custom functions - Define your own functions with multi-statement support and scope isolation - Dynamic variables - Quickly compute block sums (`total`) and averages (`avg`) - Syntax highlighting - Color-coded numbers, variables, operators, and comments - Smart error diagnostics - See human-friendly explanation of math or syntax errors - Auto-completion - Smart suggestions for variable names - Comments - Document your calculations with # comments - Multiple files - Organize calculations in separate files with auto-save - Pin files - Keep frequently used files at the top - Search - Search your files easily - Duplicate files - Create a copy of a file with a new name - Undo/Redo - Up to 30 steps per file - Backups - Automatically or manually backup your files to app storage or a custom folder - Restore from backups - Restore your files from backups - Copy with results - Copy calculations with their results - Export - Share your calculations as a PNG image or a multi-page PDF - Dark/light theme - System, dark, or light mode support - Line numbers - Easy reference and navigation Perfect for: - Quick calculations with reusable values - Budget planning and financial calculations - Unit conversions and formulas - Educational purposes and learning - Any scenario where you need to document and reuse calculation values NerdCalci combines the simplicity of a calculator with the power of a text editor. As a capable alternative to text-based calculators like Numi, Calca, and Soulver, it is ideal for developers, students, accountants, and anyone who frequently works with numbers.

Open-source office suite with collaborative editing and MS Office compatibility.

The OSS Card Wallet is an Open Source app to scan and store all your cards. You either scan using your camera or by importing an image. The app will automatically detect you cards and barcodes within the photo and will crop the image.Automatic Barcode/QRCode detectionManually add Barcode/QRCodeuse OCR to store content for easy access / copySecure your data with biometricsshare / export in PDF / images. You can even do it for multiple documents at oncedirectly print from your phone!Shortcuts for recently used cards for easy accessquickly display barcode/QRCode for easy scan

The OSS Document Scanner is an Open Source app to scan all your documents. You either scan using your camera or by importing an image. The app will automatically detect you document within the photo and will crop the image.Once the document is created you can detect text within the document using OCR.You can also share your document as a PDF. If you want you can synchronize the app data with a WebDAV server (like Nextcloud) to never loose anything!

OSS-Dict is an offline dictionary reader. It is fork of Aard 2 with new Material design and updated features Features Lookup queries are punctuation, diacritics and case insensitive. Bookmarks and History Dictionary Management Article Appearance: add your custom style sheets Math: Mathematical formuals are scalable, styleable, beautiful on any screen Random Article Volume Buttons Navigation Fullscreen Mode Clipboard Auto-Paste External Link Sharing Network Access Requirement This app requires the INTERNET permission to function properly. However, this is NOT for accessing the internet. The app is an offline dictionary that works without an internet connection. The INTERNET permission is required because the app uses a local embedded web server (localhost/socket communication) to display dictionary content. On Android, socket communication requires the INTERNET permission even when only communicating locally. Please do not disable network access for this app in your device settings, as this will prevent the app from working correctly.

OTR SC is a tool to work out the top speed of vehicles in OTR. It lets you calculate the average speed.

Obsidian provides a widget to display an interactive todo list from a markdown file.After having the app installed, start it once to grant it the storage permissions – then the widgets are ready to be used.Setup:Select widget from the widget listDrag to HomescreenEnter the Obsidian Vault name to useConfigure the file to usePress "Select" to define the folder where the file(s) is/are stored.Enter the single filename or enter a date patternIf you want to limit the the tasks to a specific header enter the header name into the "Header" fieldIf you want to include sub Headers check the "Include Sub Headers" switchPress Create

A simple and beautiful calculator for Android 📖 Features * Lightweight (APK ~2MB) * No unnecessary permissions * Dark, Light, Amoled and Material You theme * Scientific mode * History * Portrait and landscape orientation * Quick Settings Tile * More...