Metasequoia IME 水杉输入法 Metasequoia

A free and open-source Chinese and Japanese input method for Windows 10 and 11, built on TSF with no legacy IMM32 path. - Chinese input: full pinyin, double pinyin (Xiaohe / Ziranma / Shoudao / Microsoft), Wubi 86 - Japanese input: romaji, with hiragana, katakana and dictionary candidates; also available as a temporary mode from Chinese - Helpcode filtering on pinyin schemes: five tables, single- and double-code - Optional cloud candidates, and AI suggestions via DeepSeek / OpenAI / SiliconFlow / Groq - English-Chinese glosses in the vertical candidate window - Mixed Chinese-English input, emoji and kaomoji, a dedicated English candidate mode - Voice input with streaming recognition and optional cleanup - Handwriting, on-screen keyboard, floating toolbar, clipboard history - User dictionary management, candidate frequency tuning, skins with light and dark variants