Osmanlıca Yaz is an Android application developed by Savas Köse, under the category of Education & Reference. This free application aims to teach and spread the knowledge of Ottoman Turkish by providing various modules such as Ottoman Turkish Translation, Analyze Ottoman, Annotated Ottoman Turkish Spelling Dictionary, Ottoman Turkish Alphabet, Hat-Hane, Picture-House, Ottoman Place Names, and Full Page Translation. The application uses techniques such as morphological Turkish word analysis, word root and spelling analysis, as well as an Ottoman Turkish Dictionary to translate a Turkish sentence written in Latin letters into Ottoman Turkish. The application stores every word or phrase you translate in the Translation List, allowing operations such as share, change, and copy from the Translation Operations menu. The application also allows the translation process to be controlled by changing various settings.