Top 7 Java Sync Projects

ObjectBox Java (Kotlin, Android)

14 4,306 8.3 Java

Java and Android Database - fast and lightweight without any ORM

Project mention: Publishing to F-Droid | dev.to | 2023-10-02

When I first attempted to publish to F-Droid, I experienced several pipeline issues. After reading through the pipeline logs in GitLab, I realized that my application's database (ObjectBox) was not entirely FOSS compliant and was causing build failures. The following day was spent migrating my app to Room.

Round Sync

4 883 9.3 Java

Rclone for Android with task scheduler

Project mention: My Overkill Home Network – Complete Details 2023 | news.ycombinator.com | 2023-08-10

Round Sync is a currently active fork. Updates are infrequent, but there was one last week that fixed the (experimental) SAF support and updated rclone, asking other things.
https://github.com/newhinton/Round-Sync

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
SMBSync2

4 225 0.0 Java

This application performs file synchronization between an Android device and a PC/NAS via wireless LAN using SMB v1/v2/v3 protocol.
crowdin-cli

1 224 9.0 Java

A command-line client for the Crowdin API
dnd-sync

27 113 0.0 Java

Sync DND state between Android phone and watch

Project mention: PSA: Bringing back DND sync for TWP5(etc) with ADB and Sideloading. | /r/TicWatch | 2023-11-10

DNDSync

ImapNotes3

1 35 8.9 Java

Sync your notes between Android, iOs devices and different accounts like Gmail, iCloud, Posteo.de and others
JaMuz-Remote

1 7 3.9 Java

Android Audio Player linked with JaMuz Desktop ---
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).