Take a screenshot using one of the 3 hotkeys or simply click the ScreenCloud...
[ О приложении ]

Take a screenshot using one of the 3 hotkeys or simply click the ScreenCloud tray icon.
You can choose where you want to save your screenshot.
Several cloud services as well as local storage is supported.
A built-in screenshot editor lets you annotate your screenshots to highlight the important parts!

Features:

Open Source and cross-platform(Windows, Mac & Linux)

Fast and easy: Snap a photo, paste the link, done!

Plugin support, save to Dropbox, Imgur, etc

Built in screenshot editor

Источник
Репозиторий:

AppImages: ScreenCloud [Сеть]