Notes
514 open source Notes apps
Improvement Roll
APK
Inspired from "rolling" threads on 4chan. You can create category of tasks that you want to do (in no particular order). Then press the button and it will randomly give you a task to do from said list. You can also sort tasks in a category by how long it would take to complete them and randomly select based on time. More info at https://github.com/vukani-dev/improvement-roll/
F-DroidGitHub
I
Indic Keyboard
APK
Indic Keyboard is a versatile keyboard for Android users who wish to use Indic and Indian languages to type messages, compose emails and generally prefer to use them in addition to English on their phone. You can use this application to type anywhere in your phone that you would normally type in English. Languages Supported - Assamese (অসমীয়া), Arabic (العَرَبِيةُ), Bengali / Bangla (বাংলা), Burmese (ဗမာ) / Myanmar, English, Gujarati (ગુજરાતી), Hindi (हिन्दी), Kannada (ಕನ್ನಡ), Kashmiri (کأشُر), Malayalam (മലയാളം), Manipuri / Methei (মৈতৈলোন্), Maithili (मैथिली), Marathi (मराठी), Mon (ဘာသာ မန်;), Nepali (नेपाली), Oriya (ଓଡ଼ିଆ), Punjabi / Gurmukhi (ਪੰਜਾਬੀ), Sanskrit (संस्कृत). Santali (संताली). Sinhala / Sinhalese (සිංහල). Tamil (தமிழ்), Telugu (తెలుగు), Urdu (اردو)
F-Droid
InfiniList
APK
A list app with infinitely nestable lists. This app allows nested lists. That is, a list item may have its own sub-list. Further, items in any sub-list can have their own sub-list. It's lists all the way down! Items have a title and description, and may have one of a number of "checked" states. Features: Nested lists! Home screen widget Human readable list export
F-DroidGitHub
InstaLate
APK
Features: - Distraction-free translation displayed in a semitransparent overlay window - Choose from many different translation providers - 3 different trigger modes: 1. Context menu 2. "Share" intent 3. Floating button (requires the selection to be copied/cut to the system clipboard first) - Button freely movable via drag 'n' drop - Android versions < 10 only: show/hide button automatically Permissions: - INTERNET: Allows InstaLate to connect to the internet to lookup translations - ACCESS_NETWORK_STATE: Allows InstaLate to verify if the device is connected to the internet - FOREGROUND_SERVICE: Allows InstaLate to run a service that listens to clipboard changes and to show a floating button - RECEIVE_BOOT_COMPLETED: Allows InstaLate to optionally start this service during start-up of the device - SYSTEM_ALERT_WINDOW: Allows InstaLate to display a floating button over other apps Privacy: - No search history is stored locally or remotely by this app (last search term is cached in memory only) but it may or may not be possible that your search is tracked by the selected translation provider - No client-side JavaScript is executed - HTTPS communication between app and translation providers Please be extra cautious to not share sensitive data (passwords etc.) with translation providers by accident! If you're using the floating button don't trigger a translation if sensitive data is located in the system clipboard. Tips and Tricks: - If an app has implemented a custom context menu see if the floating button works for you or if the app is able to share text - Integration into "Librera" (FOSS ebook reader): 1. Select any word in the document by long-pressing it (text selection must be supported by the document) 2. In the opening dialog tap the "+" sign at the bottom and select InstaLate 3. Next time you select text you'll have access to the InstaLate button at the bottom Thanks: To all translation providers and their awesome services this application would be nothing without (in alphabetical order): - Beolingus: https://dict.tu-chemnitz.de/ - DeepL: https://www.deepl.com/ - Dict. cc: https://www.dict.cc/ - GNU CIDE: https://gcide.gnu.org.ua/ - Heinzelnisse: https://www.heinzelnisse.info/ - LibreTranslate: https://translate.argosopentech.com/ - Linguee: https://www.linguee.com/ - WikDict: https://www.wikdict.com/ - Wiktionary: https://wiktionary.org/
F-Droid
Ionic Notes
APK
A notepad app, with support to lists and notes Features Multi language support Uses a local storage, you data are not going online Works offline Uses a dark color scheme dont burn your eyes Shows time when list or note was created Open source
F-DroidGitHub
Irregular Expressions
APK
With Irregular Expressions custom virtual keyboard you can add expressive flair to your text messages, tweets, facebook posts, and everywhere else where text styling is not usually allowed. This keyboard features 30+ different styles, such as: — 𝕲𝖔𝖙𝖍𝖎𝖈 / 𝕺𝖑𝖉 𝕰𝖓𝖌𝖑𝖎𝖘𝖍 — sᴍᴀʟʟ ᴄᴀᴘs — uʍop ǝpᴉsdn — 𝓈𝒸𝓇𝒾𝓅𝓉 ... and many more! Note some characters are not supported by older Android versions. Android Oreo (8.0) or higher is required for full selection of styles.
F-DroidGitHub
JMdict droid
APK
Search for English definition of Japanese words using kanji, kana or rōmaji. Search for Japanese words from their English definition. Basic wildcards are supported, to search for incomplete words, words ending with a specific kanji, etc. JMdict data is not included in the APK. It must be downloaded (or loaded from a file) from the application first. Afterwards, the application is completely standalone and can be used offline. JMdict is provided by Electronic Dictionaries Research Group. See https://www.edrdg.org/
F-DroidGitHub
JS-Dict
APK
JS-Dict is a convenient app for accessing the powerful Japanese-English dictionary Jisho.org. This app is Free and Open-Source Software. The source code is available at https://github.com/petlyh/JS-Dict.
F-DroidGitHub
Japanese Name Converter
APK
Converts any name from English into Japanese characters. Learn to write and pronounce your name in katakana, or even create a good approximation in kanji! Works best on common American first names. Combine different kanji to change the meaning, save your favorites, share via Identi.ca, email, SMS, etc.
F-DroidGitHub
Jargons Colombia
APK
Jergas Colombia is a brief Colombian dictionary. - Useful for residents in Colombia and foreigners since it allows to consult the most used jargons in Colombia-South America. - Slang is the use of informal words and expressions that are not considered standard in the speaker's dialect or language. - In addition to jargon, you will also find a large number of indigenous and old Spanish elements, as is the case in the department of Tolima. - Jergas Colombia will always be at your fingertips without requiring internet. - If you are a resident you will be able to understand locals from other regions of Colombia. - For tourists or foreign residents it will be a great help to maintain a more fluid dialogue with Colombians.
F-Droid
Java OOP Quiz
APK
Java OOP Quiz App is an interactive mobile app designed to help users test and improve their knowledge of Object-Oriented Programming (OOP) concepts in Java. It features a variety of quizzes that cover essential topics like classes, inheritance, polymorphism, and interfaces, with immediate feedback to enhance learning. The app includes a smooth user interface and progress tracking.
F-DroidGitHub
JekyllEx
APK
JekyllEx is a powerful IDE designed specifically for Jekyll projects. Build, preview, and publish your Jekyll based websites right from your device. GitHub Pages environment with Ruby and default gems embedded natively. Built-in Git for version control. Easily connect to your GitHub account. Powerful terminal UI with multiple sessions support. Desktop level experience. Create new sites locally / import existing ones from a remote source. Easy file / folder management. Create, download from url or load from storage. Built-in code editor with syntax highlighting. Custom themes available. Live previews for running jekyll server with automatic reloading. Preview the site offline in any browser right on device before publishing. Secure by default. No third party backend. Everything stays offline. Make quick edits to your Jekyll site on the go in a mobile-friendly interface. Visit the project website for more information and documentation.
F-DroidGitHub
JellyBook
APK
JellyBook is a book and comic reading app for Jellyfin. Its a app thats meant to allow you to read your files from Jellyfin on mobile. Supported file formats include:.cbr & .rar: cbr (Comic Book aRchive) is a proprietary file format so is not necessarily encouraged..cbz & .zip: another Comic book format.pdf: the Portable Document Format as you know it.epub: Electronic PUBlication is a wide-spread eBook formatMore formats will be added over time.
GitHubIzzyOnDroid
Jiyi
APK
Jiyi is a cross-platform encrypted voice note application. Protect Your Privacy: In today's world where cloud services are increasingly prevalent, privacy has become a black box. All features of Jiyi run locally to fully protect your privacy. Hear Past Selves: In the hustle and bustle of life, writing a diary seems like a luxury. Open your phone and record a short voice note to capture the present moment. Visualize Your Journey: Explore the world and leave behind voice notes in different corners! Jiyi supports recording the location at the time of recording, helping you visualize your travels.
F-DroidGitHub
Joplin
APK
Note: This release can lag significantly behind the official release which can be an issue when a timely update is needed. It may be less secure because the app might have a known security vulnerability for several days, even if the official app has been patched. It does not have camera capabilities nor location functions. Issues with this version might be raised on https://gitlab.com/fdroid/fdroiddata for user @muelli Joplin is a note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor. The notes are in Markdown format. Notes exported from Evernote and other applications can be imported into Joplin, including the formatted content (which is converted to Markdown), resources (images, attachments, etc.) and complete metadata (geolocation, updated time, created time, etc.). Plain Markdown files can also be imported. The notes can be securely synchronised using end-to-end encryption with various cloud services including Nextcloud, Dropbox, OneDrive and Joplin Cloud. Full text search is available on all platforms to quickly find the information you need. The app can be customised using plugins and themes, and you can also easily create your own. The application is available for Windows, Linux, macOS, Android and iOS. A Web Clipper, to save web pages and screenshots from your browser, is also available for Firefox and Chrome.
F-DroidGitHub
Jotter
APK
Jotter is a simple, privacy-friendly notes app that's free, beautiful, and yours. Quickly jot, edit, and organize thoughts without ads, tracking, or clutter—all stored safely on your device.
GitHubIzzyOnDroid
Journalize
APK
Features Renders in Markdown (images included) Automatic pseudo-Markdown rendering Automatically generates the next starting character in lists Import, export, and share Supports geo-stamping of entries Custom tags for the entries Browse entries Search entries based on content and tags Quickly open previous entry Automatically open new entry after reopening app after custom duration Black and White mode, both in greyscale
F-DroidGitHub
KFZ-Kennzeichen
APK
Simple app to tell by a car's number plate where the car is registered. If you're using Android's TalkBack functionality, a connection to Google servers will be established.
F-Droid
KOReader
APK
An e-book reader app for Android devices, optimized for reading e-books and documents in various formats, including PDF and EPUB.
F-DroidGitHub
Kahon
APK
Features - Ignore extension-specific rate limits (makes page loading, downloading, and browsing faster). - Increase max number of concurrent downloads. - Trust all extensions by default. - Disable caching for library updates. - Remove Google proprietary/privacy-unfriendly blobs (Firebase/Crashlytics).
F-DroidGitHub
Karui ToDo
APK
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.
F-DroidGitHubIzzyOnDroid
Keyboard Switcher
APK
Keyboard Switcher is a keyboard selection application, it allows to switch easily from the current keyboard to another in several ways, thanks to a discreet floating button available on the screen, a shortcut, a tile, or a notification. This application makes it easy to switch keyboard if you do not have an effective way integrated into the operating system and the keyboard of your device. Note that in Lollipop and later versions of Android, a long press on the space bar of your keyboard can make it easy to change. System-managed notifications also allow this change. In these cases, the application may be superfluous. Keyboard Switcher is opensource and ad-free, it survives thanks to your contributions and donations. Any issue : https://gitlab.com/kunzisoft/Android-KeyboardSwitcher/issues
F-Droid
Kinoko[Manga Reader]
APK
Load the online comic content supported by any plug-in project to provide a convenient online comic viewing experience. ### Features: * Plug-in support, using git to manage plug-ins, you can use the plug-ins provided by developers to browse the corresponding network resources, or enter any git address to load the plug-in. * Collections, Add to favorites, easy and quick viewing at any time. * Download manga, download to local, and browse at any time without internet. * Volume keys can be used to turn pages, which can be easily turned with one hand. * Multiple browsing modes, turning pages horizontally or vertically.
F-DroidGitHub
Kitsune
APK
Kitsune is an unofficial android app for Kitsu.app (Kitsu.io). It allows you to browse anime & manga and track your progress. Features: * Explore and search anime and manga, even without an account * View anime and manga details including episodes/chapters and characters * Manage your anime & manga library * Update your Kitsu profile and account settings * Material 3 Design * Home screen widget
F-DroidGitHub