CaptionBot by Microsoft - Analyzing and describing images by a bot
BlockSurvey - Privacy-focused surveys, polls & forms
WTF is that? - Send any picture and it will tell you what it is!
Refiner - Customer Feedback Surveys For SaaS
Instagram Caption Writer - Write nice formatted Instagram captions.
Surveys in Slack by Polly - The world's first fully immersive Slack-based survey product