Mailspring - Mailspring is a mail client for Mac, Windows and Linux.
ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
Geary - Geary is an email application built for GNOME 3.
Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
The Bat - The Bat! is a secure desktop email client for Windows, designed to protect your correspondence against third-parties and to save your time.
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::