Muzli - UI/UX and Design Inspiration Chrome Extension
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
UI Garage - Specific mobile and web design patterns for your inspiration
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Design Hunt - Curated design inspiration for everyone
LightShot - The fastest way to take a customizable screenshot.