PUBLIC MARKS with tags mac & screencapture

# Free (and open source)! # Globally floating capture window. # Record short MPEG-4 QuickTime movies. # Fast screen captures (uses OpenGL). # Ability to down scale captures (proportionally or not). # Save as PNG, JPEG, JPEG 2000, TIFF, or GIFF. # Adjustable translucency of capture window. # Several ways to adjust the size and position of the capture (move the window, arrow keys, scroll wheel). # Nifty capture sound. # Options to auto-save to desktop, auto-copy to clipboard, etc. # Barest beginnings of AppleScript support. # Written with Cocoa - native to Mac OS X. # Universal binary - Intel, PPC native.

A special feature allows you to save directly to RAM, increasing movie framerates significantly for shorter movies. This is great to demonstrate a simple action to a friend or colleague