Serbian Keyboard - The moment you have been waiting for is here! Finally you can send sms, emails and search the web using Serbian Cyrillic. This app has the custom made keyboard that supports Serbian Cyrillic & English alphabets, standard set of alpha-numeric characters and emoticons. For a great web search experience you can choose between Bing or Google
Thai Start - Can't find Thai keyboard on your new WP7 device? This little application lets you type Thai in your Windows phone 7 Device using our custom made keyboard regardless of your current regional setting. You can use it to send SMS, Tweet (*new in 1.3), post Facebook Status update (new in 1.3), create email message or perform Bing Search in Thai
Türkçe SMS - Developed by WP7 MEA
Turkish SMS App for Turkish speakers across the world.
Note : This app is in Turkish Language
Bu uygulama ile Türkçe karakterler kullanarak Windows Phone 7 cihazınız üzerinden SMS gönderebilirsiniz
Utakata Japanese TextPad - Full Japanese text pad with Flick-Input. Faster typing by one hand. You can compose E-mail, SMS and Web search by Japanese text on Windows Phone 7 now!
Of course, Japanese Kana-Kanji conversion supprted. The conversions powered by Social-IME, a popular Japanese IME public web service