Ruslin

Supported features:

✅ Create, modify and delete folders and notes
✅ Markdown editor with toolbar
✅ Full-text search using jieba-rs (Chinese and English supported)
✅ Sync notes using a self-hosted Joplin server
✅ Manual and automatic synchronization
Possible compatibility with Joplin's sync format (End-to-end encryption is not supported)

It is currently in the beta stage, so take care to make backups.