Google Fonts - Making the web more beautiful, fast, and open through great typography
FilterGrade - Gorgeous photography filters for Photoshop
What Font Is - Find any font from any image (commercial or free)
CSS Hat - Turn layers from Photoshop CC 2014 to code instantly.
Fonts Ninja - Try fonts discovered on websites in any design software
Stylizer - A productivity-focused real-time CSS editor for serious web developers. Mac OS X and Windows.