Momentum - Agile goal and performance management
Dropzone - If you want your file uploads to work even without JavaScript, you can include an element with the class fallback that dropzone will remove if the browser is supported.
Letz - Chat bot that will make you enjoy productivity
Dropover - Mac app for easier drag & drop
QuietKit - Guided meditation for beginners (for free)
Unclutter - Unclutter is an app that is designed to help Mac users bring order to their desktop. Among other features, this powerful piece of software provides quick access to a user's notepad and clipboard.