Birday helps users remember birthdays and events with an open source app that provides reminders without an account.
Android Productivity Apps
June combines text, images, and other media in an open-source journal for private personal writing.
Etar provides an open-source Android calendar with a material-designed interface.
Termux:GUI lets command-line programs use native Android graphical interface components through a plugin.
OpenScan scans documents on Android with an emphasis on privacy, and its project page includes build instructions.
Tasks.org offers open-source Android to-do lists and reminders with support for services such as Google Tasks, CalDAV, and EteSync.
Calendar views, customizable widgets, and synchronization with Google, Outlook, and Exchange services are available through DigiCal.
This Android utility helps manage backups of data stored on the device.
Thunderbird Mobile is a free, open-source email app for Android. It supports multiple accounts and a unified inbox.
LSPatch enables Xposed modules without rooting the device by patching individual app packages.
QRAlarm provides an Android alarm clock that requires users to scan a QR code to dismiss it, adding a physical task to the wake-up flow.
Orgzly Revived is an Android outliner for notes and to-do lists, with org-mode notebooks that can sync to storage services.
timeto.me describes a personal productivity system for Android and iOS with no ads and an open-source app.
notesGPT records voice notes, transcribes and summarizes them, and extracts tasks.
This GitHub gist provides instructions for debloating the MEmu Android emulator.
KernelSU Next provides a kernel-based root solution for customizing Android devices.
Quillpad provides an open-source space for creating and managing notes, based on the Quillnote app.
This GitHub gist describes steps for debloating the Nox Android emulator.
Quillpad supports Markdown note taking and organization, with its project describing a free open source app without ads or tracking.
MEmu Play is an Android emulator for playing mobile games on a computer.
MTK Easy SU sets up bootless superuser access on MediaTek Android devices using Magisk and mtk-su.
Clipboard CopyPaster helps manage and reuse clipboard content on Android.
TimeTree lets families, friends, or coworkers share calendars and coordinate plans in groups.
Markor lets users create notes and manage to-do lists with Markdown and todo.txt formatting on Android.























