What is the price of plugins?
Free and Paid version of plugins are available.
If you go for Pro version, which is paid, price will vary between 50,800- 108,000 ¥.
Free version are, by no surpise - free of charge.
Try complete Redmine upgrade.
All plugins in one solution
That's Easy Redmine 10.
Full-featured, 30 Days, SSL protected, Daily Backups, In your Geo Location