NDA notice
Some our projects are protected by NDA and thus cannot be listed here.
Other projects are below:

Completed projects using: Telegram API

TeleTracker: Monitor of user's presence in Telegram messenger

August 2017

Specialized telegram client "TChannels"

June - August 2017

Telegram Checker - checking whether phone number is registered in Telegram

June - July 2017

List-archive of Telegram groups

January - February 2017
All projects