For now it's a handy tool for uploading to YandexDisk or dowloding from it. It's both either telegram bot and console script.
You should have a Yandex account to work this out. First of all you have to go via link and create an app. Choose the following settings:
After creation open page of this app and find ClientId and copy it. To finally get OAuthCode go follow the link (change appid with your ClientId)
https://oauth.yandex.ru/authorize?response_type=token&client_id=<appid>
His tag - https://t.me/PKMS_bot