Topstyle - TopStyle contains powerful tools for building standards-compliant web sites.
AMP Font Viewer - Jump to Download - Download.
EnjoyCSS - CSS generator for rich graphical styles without coding
Font Manager - Simple font management for GTK+ desktop environments
Rapid CSS Editor - Rapid CSS editor is quick, powerful and easy to use HTML and CSS code editor for web developers. Intuitive interface and intelligent features help you become more productive and create modern HTML5 and CSS3 based websites faster and easier.
Fonts Ninja - Try fonts discovered on websites in any design software