The Another Simple Todoist Sync plugin enables seamless integration between Obsidian and Todoist, allowing users to create, edit, and manage tasks directly within their notes. The plugin supports bi-directional synchronization for task content, completion status, due dates, and reminders, ensuring that changes made in Obsidian reflect in Todoist and vice versa. Users can customize synchronization settings, such as setting default projects, defining task tags, and configuring sync intervals. The plugin offers features like automatic task tracking using tags, priority management, and support for due dates and times.

The Seafile plugin enables seamless synchronization of Obsidian notes across multiple devices using Seafile, a high-performance, self-hosted file syncing solution. The plugin integrates Seafile's syncing API, allowing users to efficiently sync their notes and manage repositories. It supports both desktop and mobile platforms, ensuring smooth synchronization even on low-end Android devices. The plugin also allows users to specify files to ignore, ensuring greater control over the sync process. However, it currently does not support encrypted repositories and may encounter issues with large files. Overall, it provides an effective way to keep Obsidian data synchronized, though users should exercise caution to prevent data loss or corruption.

The Sync Google Calendar plugin integrates Google Calendar events into your Obsidian workflow, enabling seamless synchronization and management of tasks. It leverages the Dataview plugin to display tasks based on specific date ranges and formats them for easy tracking. Users can sync tasks between their vault and Google Calendar, allowing event details to update automatically in Obsidian. Customizable parameters like date ranges and auto-refresh intervals provide flexibility. The plugin does not support recurring tasks and primarily focuses on managing events centered around the calendar, with changes in the calendar being reflected back in Obsidian.

The sync-db-os plugin streamlines file synchronization in Obsidian by automatically uploading local images to specified object storage and updating their links. It also facilitates the resolution of conflicts between notes edited on multiple devices and supports uploading large files like PDFs while storing only their hash values in the database. Designed to optimize database usage, the plugin integrates with MongoDB and CouchDB, and supports major object storage providers such as Tencent Cloud and Alibaba Cloud. Key features include automatic image uploads, manual conflict resolution, and efficient large file management.

The AI-AnkiSync plugin streamlines the process of creating, enhancing, and synchronizing flashcards between Obsidian and Anki. It detects flashcards in notes, uses AI to refine their content, and syncs them with Anki via AnkiConnect. The plugin supports automatic deck assignment based on file names, hierarchical tags derived from note structures, and customizable prompts for AI enhancements. This tool is ideal for users who want to integrate seamless flashcard management into their learning workflows.