A huge list on Bukkit forums
PT-BR by FabioZumbi12
DE by X00LA
CZ by Avarax
TR by ahmetmelihtr
ES by Varo95
More translations can be found here, if you want support the translation process you can do it there too!
Created a Danish translation (DA-DK) based on the German translation.
I have uploaded it on Pastbin: ChestShop DA-DK.
If you put on the list then please write "by Oksegrav".
Thanks in advance.
PT-BR is full of errors and outdated here is the fix https://pastebin.com/zpqZUNc4
Created a Swedish translation(sv_SE) based on the English version.
If you put it on the list, please write "by TechnicProblem"