Websites to Sync on Many Devices

CodeHS is a comprehensive online platform designed to teach computer science and programming to students of all levels, particularly focused on K-12 education. It provides interactive courses, a live coding environment, autograding, and teacher resources to facilitate a complete learning experience in various programming languages and concepts.

Fetchnotes is a streamlined note-taking and टू-डू list application designed for simplicity and collaboration. It enables users to capture thoughts and tasks quickly and stay connected by sharing notes effortlessly with others who matter.

Gruik is a powerful, free, and open-source note-taking service designed for users who value privacy, organization, and control over their data. Offering robust features like hierarchical organization, offline access, rich text formatting, and synchronization options, it provides a flexible platform for managing notes, ideas, and personal knowledge wikis.

Quire is a collaborative task management software designed to simplify project planning and execution through a hierarchical list structure. It offers robust features for teams to break down complex goals into manageable tasks, collaborate in real-time, and track progress efficiently across multiple projects. With integrations and cross-platform support, Quire aims to be a central hub for team productivity.

Zoho Notebook is a free, feature-rich note-taking application designed for diverse needs, offering a balance of simplicity and power. It stands out with its visually appealing interface, robust organization tools, and seamless cross-platform synchronization, making it suitable for personal organization, professional collaboration, and creative endeavors.

Pushbullet is a powerful application that seamlessly bridges the gap between your smartphone and computer. It allows you to send and receive texts, share links, files, and documents effortlessly across all your devices, keeping you connected and productive without interruption.

Leanote is a versatile self-hosted note-taking application that blends rich text editing with Markdown support. It offers seamless synchronization across multiple devices and features built-in blog publishing capabilities, making it a powerful tool for both personal information management and content creation.

Nuclino is a unified workspace designed for teams to collaborate, share, and organize knowledge efficiently. It combines wikis, documents, project management, and collaboration tools into a single, intuitive platform, fostering seamless teamwork and knowledge accessibility.

Code School, now part of Pluralsight, provides interactive online coding courses for developers of all skill levels. It offers hands-on learning experiences and a structured curriculum covering various programming languages and technologies.

Oinker revolutionizes how you manage conversations, tasks, and knowledge. It transforms your chats into dynamic workspaces for organized ideation, project management, and effortless information sharing, blurring the lines between communication and productivity.