GoodSync might be a bit more popular than Ninchanese. We know about 1 link to it since March 2021 and only 1 link to Ninchanese. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I highly recommend https://ninchanese.com/. Source: almost 3 years ago
Or check out goodsync.com I think the free version might work as well. Source: over 2 years ago
Laoshi - Learn new words with flashcards to master Chinese faster
FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
Zizzle - Learn Chinese through visual stories
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
YiChi - YiChi helps people Speak Mandarin Chinese
Duplicati - Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.