ObviousIdea makes his best effort to provide the software catalog in many languages, we have native french and german team members, we can produce a decent english version but for all others languages we need to relay on volunteers.
Some of the software were developed while Fabrice Meuwissen was VSO-Software CEO and so use their translation system. Newest software may use another systems and tools. Contact us, if you want to help improving the translation of a product.
Here is the list of Volunteers, Listed by program:
Polish translation: www.rgbstudios.eu
Italian translation: bovirus [bovirus(at)gmail(dot)com]
Portuguese translation: Luis Neves
Chinese translation: Zhang Zhe [jgzll(at)sina(dot)com] / 蓝星天宇
Waiting for volunteers details
Easy Photo Uploader for Facebook
Polish translation: www.rgbstudios.eu
Chinese translation: Zhang Zhe [jgzll(at)sina(dot)com]
Waiting for volunteers details
Polish translation: www.rgbstudios.eu
Italian translation: bovirus [bovirus(at)gmail(dot)com]
Hebrew translation: Shuki Birshan, www.ardani.co.il
Brazilian translation: Amaury
Danish translation: Rasmus Blomqvist
Chinese translation: Zhang Zhe [jgzll(at)sina(dot)com]
Check this forum thread for more details on how to translate GreenCloud.