FontBase is a font manager made by designers, for designers. Lightning fast, with beautiful interface, and totally free. Works on Mac and Windows.

GoodTask is a Powerful Task/Project Manager based on iOS Reminders & Calendars. You can use it as simple checklist to focus or as complex project management tool to get big things done. GoodTask provides various viewpoints to the things that you care and need to be done.

Airmail - Lightning Fast Mail Client for Mac and iOS

Public Design Vault is Startup Stash meets design meets government. It's a curated directory of 500+ design tools & resources for public good, all in one place. Super useful for folks working at the intersection of human-centered design, innovation and public/social impact.