Telegram Native Beta v2.15 (47503) for macOS 10.8+
23 June 2016, 22:38 UTC+7
— bugfixes

Telegram Desktop Alpha v0.9.55

— Main window position and size are saved between the launches in Windows
— Dock and top bar hiding fixed in OS X
— Various design improvements and other bug fixes

Telegram Desktop v0.9.56 stable

— Main window position and size are saved between the launches in Windows
— Dock and top bar hiding fixed in OS X
— Fixed photo viewer to handle screen resolution change correctly.
— Fixed forwarding photos via drag-n-drop.
— Various design improvements and other bug fixes

Telegram Native App v2.16.47504 for macOS 10.8+

— New menu when sending photos: choose between sending in full size or compressed, and add a caption.
— Support for macOS Sierra.
— Minor improvements and fixes.

Telegram Native Beta v2.16 (47508) for macOS 10.8+
27 June 2016, 18:40 UTC+7
— bugfixes