MDBG English to Chinese dictionary - English to Chinese dictionary with Mandarin pinyin - learn Chinese faster with MDBG!
DimSum - DimSum: a program designed to help you learn and use Chinese.
HelloChinese - HelloChinese is the most fun and effective app for beginners to learn Mandarin Chinese.
Syng - Syng is a free, open source, cross platform, Chinese to English dictionary app and study toolset.
GoldenDict - The program has the following features: Use of WebKit for an accurate articles' representation, complete with all formatting, colors, images and links.
ChineseSkill - Chinese language has and does deserve its notoriety for heartbreaking difficulty.