StartupTalks - A curated collection of startup related videos and podcasts
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Talks by UI Patterns - A library of talks by UX experts
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Spectacle V0 (previously Startup-Videos) - Showcasing the best startup videos
LightShot - The fastest way to take a customizable screenshot.