Bulma - Bulma is an open source CSS framework based on Flexbox and built with Sass. It's 100% responsive, fully modular, and available for free.
Meitu - Meitu is a standalone photo editing application that offers almost all those features and photo editing tools that lets the smartphone users personalize their photos like a professional makeup artists and fashion designers.
Phonebot - Make phone calls from within a Slack channel
Facetune - Facetune is a fun and powerful portrait & selfie photo editor!
Milligram - A minimalist CSS framework
Touchretouch - “…there's no easier way to remove unwanted items from your images.