Glui - glui - GLUI is a GLUT-based C++ user interface library which provides controls such as buttons, checkboxes, radio buttons, and spinners to OpenGL applications. It is window-system independent, using GLUT or FreeGLUT.
Kaapi - Build happy, high-performing remote teams
Red Pen - Red Pen lets you upload your design, share a short URL, and get live, annotated feedback super-fast.
Matter - Create a feedback-focused culture in Slack with Matter!
GoodUI Fastforward - Lift your conversion rate with repeatedly AB tested patterns
Duuoo - Meetings that Matter