Mozilla Common Voice: donate your voice for open speech data in Kazakh and Russian

Common Voice is Mozilla's platform for collecting speech donations, from which public domain datasets for training speech recognition tools are made. According to the platform's official language list, contributions are open in Kazakh, Russian, Kyrgyz and Uzbek, among others. You can help without any programming skills: translate the interface through Mozilla Pontoon, add and correct sentences. Deadline and age are not stated on the pages, and participation is ongoing.