A simple offline-first synchronisation framework, to synchronize data of Qt applications between devices

KOReader sync server. Synchronize reading progress between devices

Self-hosted Anki sync server with multi-user support, auto-updates, healthchecks, and Docker secrets. Built from official Anki source.

Automerge Sync Server and Client

A docker container providing a sync-server for TaskTimeTerminate — 📝🔄⏰

A golang server to sync electerm data

Self-hosted sync server for claude-mem-plus. Single Rust binary, SQLite, JWT, admin web. Cross-machine memory sync + project sharing for Claude Code.

The eti Sync server, but in a docker container.

Chmura dla notatnika Kajet: konta, synchronizacja z tabletem, udostępnianie linkiem, asystent AI i uruchamianie kodu. Next.js 15 + Prisma + MySQL.

Self-hosted BarqDB sync server and control plane — JWT auth, tenant isolation, REST access, and webhooks.

Lightweight self-hosted sync server for Stream8 built in Go.

Server of synchronisation of database with file system for gv_music_backend project

Self-hostable account + E2EE blob-sync service for openplate — Bitwarden-model auth over CAS blob push/pull, opaque ciphertext only.

!wip: todo-app written in c

allroads collaboration server built in rust. join/build organizations, assign and complete tasks, manage and visualize long-term projects.

Zero-knowledge sync backend for the tools suite. Node.js + Express + MongoDB storing only AES-256-GCM encrypted blobs: the password derives an auth key and a separate encryption key, so the server never sees plaintext.

Open-source item-level sync server for the Kelma flashcard ecosystem

Self-hosted Zotero-compatible sync server for Cloudflare Workers, D1, R2, and Durable Objects.

Python port of tools-sync-api — a zero-knowledge encrypted vault backend on FastAPI + MongoDB. JWT auth with refresh-token rotation, multi-device sync with last-write-wins, batch push/pull and rate limiting.