Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
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.
GIMP - GIMP is a multiplatform photo manipulation tool.
Phonebot - Make phone calls from within a Slack channel
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Milligram - A minimalist CSS framework