MessageBird Chat API - Connect with your customers through different messaging apps
Animation Paper - Animation Paper is a software package for doing 2D animation.
Wavecell - Wavecell simplifies real-time cloud communications using SMS, Chat Apps, Video Interaction and Voice solutions.
Synfig Studio - Just another WordPress site
Twilio - Brings voice and messaging to your web and mobile applications.
CrazyTalk Animator - CrazyTalk Animator, the next level of 2D animation. Create actors using any photo or illustration.