"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

very good whiteboard SDK / infinite canvas SDK

Realm is a mobile database: a replacement for Core Data & SQLite

Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.

Real-time sync for Postgres.

CLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pandoc conversion, + more, in a single portable script.

Automagically synchronize subtitles with video.

☁️ Sync your bookmarks privately across browsers and devices

Google Drive client for the commandline

🤖 Keep your forks up-to-date via automated PRs

Uses Git to upload only changed files to FTP servers.

Share and collaborate by syncing with any Git repository instantly. Linux, macOS, and Windows.

阿里云盘命令行客户端，支持JavaScript插件，支持同步备份功能。

Database for Android and JVM - first and fast, lightweight on-device vector database

go-fastdfs 是一个简单的分布式文件系统(私有云存储)，具有无中心、高性能，高可靠，免维护等优点，支持断点续传，分块上传，小文件合并，自动同步，自动修复。Go-fastdfs is a simple distributed file system (private cloud storage), with no center, high performance, high reliability, maintenance free and other advantages, support breakpoint continuation, block upload, small file merge, automatic synchronization, automatic r…

🌴💪 Synchronize your Visual Studio Code Settings Across Multiple Machines using GitHub GIST 💪🌴

📅 Easy!Appointments - Self Hosted Appointment Scheduler

gmail backup software

Official frugal and native macOS Syncthing application bundle

local storage wrapper for both react-native and browser. Support size controlling, auto expiring, remote data auto syncing and getting batch data in one query.