A simple and modern eBook viewer
Deepin Screen Recorder
A very simple screen recorder.
Vokoscreen
vokoscreen is an easy to use screencast creator to record educational videos, live recordings of browser, installation, videoconferences, etc.
Evolution
Evolution is a personal information management application that provides integrated mail, calendaring and address book functionality.
ಡ್ರಾಪೈಲ್
Drawpile is a Free software collaborative drawing program that allows multiple users to sketch on the same canvas simultaneously.
Drawing
This application is a basic image editor, similar to Microsoft Paint, but aiming at the GNOME desktop.
DigiKam
Professional Photo Management with the Power of Open Source
BiglyBT
BiglyBT is a feature filled, open source, ad-free, bittorrent client.
VeraCrypt
VeraCrypt is a free open source disk encryption software for Windows, Mac OSX and Linux.
DeaDBeeF
DeaDBeeF lets you play variety of audio formats, convert between them, customize the UI almost any way you want, and use many additional plugins which can extend it even more.