ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.
BlockSurvey - Privacy-focused surveys, polls & forms
nlog Synth - Professional Virtual Analogue Synthesizer ::: check nlogmusic at YouTube :::
Refiner - Customer Feedback Surveys For SaaS
cassini - Polyphonic Synthesizer for iPhone/iPod touch
Surveys in Slack by Polly - The world's first fully immersive Slack-based survey product