From Fedora Project Wiki
Indic Typing Booster
Indic Typing Booster is a predictive text input method for Indic languages. Most of the information available at https://fedoraproject.org/wiki/Features/IndicTypingBooster
Rupee Sign
Fedora 15 has support for displaying and inputting the new official Indian Rupee Sign currency symbol, which got Unicode point at U20B9.
Chinese Comps Improvement
Fedora 15 changed the "Chinese Support" package group into "Simplified Chinese Support" and "Traditional Chinese Support" package groups for better Chinese support.