Android Apps to Sync between devices

ActivityWatch is a free and open-source, privacy-focused time-tracking application that automatically monitors how you spend time on your devices, offering detailed insights into your digital activities with local storage and offline functionality.

FreshBooks is a robust, cloud-based accounting software tailored for small client-service businesses, freelancers, and self-employed professionals. It simplifies invoicing, time tracking, expense management, and project organization, enabling users to focus on their core work by streamlining administrative tasks.

You Need A Budget (YNAB) is a financial tool that empowers users to take control of their finances through a proactive, rule-based budgeting system. It moves beyond simple tracking to encourage intentional spending and saving, helping users break the paycheck-to-paycheck cycle and achieve financial goals. YNAB's core philosophy is centered around embracing your reality and making informed decisions about where your money goes.

Dropbox is a leading cloud storage and file synchronization service that enables users to store, share, and access files from virtually anywhere with an internet connection. It offers a user-friendly interface, seamless cross-platform synchronization, and a suite of features designed to enhance collaboration and productivity.

FilesAnywhere provides secure cloud storage, file sharing, and collaboration tools for individuals and businesses. It offers robust features like version history, real-time collaboration, document editing, and integrated search, ensuring data accessibility and security across various devices.

Mylio helps you organize, protect, and access your photos and videos across all your devices without relying solely on cloud storage. It leverages a unique approach to keep your entire library synchronized and accessible, offering powerful organization, editing, and sharing tools.

Pogoplug transforms your storage into a personal cloud, offering ample space and seamless access to all your files, photos, and media from any device. It's designed for the mobile-first user, ensuring your digital life is always within reach, without the limitations of traditional cloud services.

Turtl is a secure and private note-taking, bookmarking, and document storage application. It utilizes strong client-side encryption to ensure that only you and authorized collaborators can access your sensitive information, making it ideal for managing confidential projects and data.

ADrive offers a comprehensive suite of cloud storage, file management, and backup solutions designed for individuals, businesses, and enterprises, providing secure and accessible data handling.

Buxfer is a comprehensive online money management tool designed to bring all your financial accounts into one centralized dashboard for effortless tracking, budgeting, and analysis of your spending habits.

WizNote is a feature-rich, cross-platform cloud-based note-taking application designed for individuals and teams. It offers robust tools for capturing, organizing, and sharing information, with a strong focus on productivity and knowledge management.

CalendarBudget is a free, web-based personal finance and budgeting software designed to help users manage income and expenses with a unique calendar-based interface. It facilitates tracking transactions, planning future spending, and achieving financial goals through intuitive visualization and reporting.

Storage Made Easy is a versatile hybrid Cloud File Server and Enterprise File Share and Sync (EFSS) solution. It allows organizations to unify access to various cloud storage services and on-premises storage, providing a single pane of glass for managing files across disparate locations while prioritizing security, control, and collaboration.

Seafile is a powerful and secure file-hosting and collaboration platform designed for teams and businesses. It offers robust file synchronization, sharing, and versioning capabilities, with a strong focus on privacy and control through both cloud and self-hosted options.

TeamDrive is a robust software solution specializing in secure file synchronization and sharing with an emphasis on end-to-end encryption. Designed for collaborative work, it ensures data privacy and compliance, making it ideal for businesses requiring high levels of data protection and user-controlled hosting options.

FBReader is a versatile and free ebook reader application supporting multiple formats including ePub, Kindle azw3, and fb2. It offers a customizable reading experience across different platforms with features like library management, synchronization, and text-to-speech.

Mint is a widely recognized personal finance management tool designed to help users track spending, create budgets, manage bills, and monitor investments all in one place. It simplifies financial organization by connecting directly to your financial accounts.

MediaFire offers robust cloud storage, file synchronization, and file sharing capabilities, providing users with ample space and features for managing digital content online.

ASUS WebStorage is a comprehensive cloud storage solution designed for seamless data backup, synchronization across multiple devices, and easy file sharing. It offers secure storage with various features to manage your digital assets effectively.

Simplenote is a minimalist note-taking application designed for speed and efficiency. It provides a clean interface across multiple platforms, focusing on text-based notes with robust synchronization and versioning capabilities. Ideal for capturing ideas quickly and accessing them anywhere.

Adobe Acrobat Reader DC is the venerable and widely adopted standard for interacting with PDF documents. It provides robust tools for viewing, printing, signing, and commenting on PDF files across various devices and platforms.

Box is a leading cloud content management and file sharing platform designed for businesses of all sizes. It provides secure storage, robust collaboration tools, and seamless integration with popular business applications, empowering teams to work efficiently and securely from anywhere.

Google Keep is a versatile, cloud-based note-taking application that allows users to capture ideas, create to-do lists, and set reminders across various devices. Its intuitive interface and tight integration with the Google ecosystem make it an accessible tool for organizing information and staying productive.

Google Play Store is the official digital distribution service for Android apps, games, movies, TV shows, books, and magazines.

Microsoft OneDrive is a leading cloud storage and file synchronization service that enables users to store files, photos, and other important data in the cloud, accessible from virtually anywhere. It facilitates seamless file sharing and collaboration, particularly for users within the Microsoft ecosystem, offering tight integration with Office 365 applications.

SpiderOak is a highly secure, zero-knowledge cloud backup, sync, and sharing platform designed to protect your data from ransomware, hardware failures, and other threats. It offers robust end-to-end encryption, ensuring only you can access your files.

Opera is a feature-rich web browser known for its performance, built-in privacy tools like a free VPN and ad blocker, and unique features such as workspaces and messaging app integration. It provides a fast, secure, and personalized browsing experience across various platforms, including desktop and mobile.

Quicken is a comprehensive personal finance management software designed to help individuals manage their money, track spending, create budgets, and monitor investments. It provides a holistic view of your financial life, integrating various accounts and transactions.

Google Drive is a powerful cloud storage service that offers secure file storage, synchronization, and collaboration. It integrates seamlessly with Google's suite of applications, providing a comprehensive productivity and file management platform accessible from any device.

Financisto is a feature-rich, open-source personal finance manager application for Android devices. Though discontinued, it offers robust tools for tracking income, expenses, accounts, and budgets with offline capabilities and data privacy.