Use a full option polling solution to get the answers you need.
YOP Poll is the perfect, easy to use poll plugin for your wordpress site.
WordPress.org Plugin Page
The graph shows the recent activity of your contributors. It’s updated once per day.
For each locale a plugin can have translation editors and contributors. If a locale has no editor yet then you should probably make a request.
Editors: None
Contributors: Hugh Lashbrooke and luciano-croce
Editors: None
Contributors: Fernando Tellado, Fernando Orihuela, camilomejia, lmussi85, and leonsk29
Editors: None
Contributors: Farhad Sakhaei, behroozprj, sarrafzadeh, and seyedhosseinsz
Editors: None
Contributors: Andrea Gandino, Francesca Marano, Luisa Ravelli, and G. Allegretta