Chalk - Chalk is a calculator that tries to do right what others do wrong.
Snarl - Snarl is a notification system for Windows.
Public - Group chats.
Notifo - Notifo is a mobile notifications platform empowering developers to build their own services with a...
Slaask - Slaask enables you to set up a dedicated live chat channel on your Slack.
Growl for Windows - Growl for Windows is a Windows-compatible version of https://alternativeto.