Linux Softwares to 2 Way Sync

Google Sync was a free service offered by Google to synchronize mail, contacts, and calendar data across multiple devices and platforms. It leveraged various protocols like Exchange ActiveSync, CardDAV, and CalDAV to push updates in real-time, ensuring users had consistent information wherever they accessed it.

git-annex is a powerful, distributed file synchronization system designed for managing large files and datasets within a Git-like framework.

Insync is a powerful desktop client for various cloud storage services, including Google Drive, Dropbox, OneDrive, and more. It offers features like multi-account support, selective sync, network drive mapping, and robust backup capabilities for users looking to integrate their cloud storage seamlessly with their desktop environment.

Synkron is a multi-platform folder synchronization and backup application designed to help users keep multiple directories in sync across various locations, including local drives, FTP servers, and Amazon S3. It offers features like multi-way sync, scheduling, and file filtering.

Syncovery is a robust file synchronization, backup, and cloud backup software designed for both individuals and businesses. It offers advanced features including versioning, encryption, and support for various cloud storage providers, ensuring flexible and secure data management.