Efficient Diary 是一款完全免費但介面漂亮、簡單易用而且功能強大的電子日記軟體。它不僅可設定開啟密碼、防止隱私外洩，而且具有獨特、強大的快速全文搜尋技術，您只要在日記中輸入一個字便可立即找到相應的文字！這款免費軟體具有類似 Word 的強大文書編輯功能，包括複製貼上圖文網頁、插入圖片等。
尤有甚者，這軟體支援「資源回收筒」，讓您可復原遭誤刪的日記。此外，它提供 10 種不同的介面格式且支援多國語系。
§ 作業系統：Windows XP/Vista/7/8 (32bit & 64bit)
§ 官方網站下載頁面
§ 檔案下載
Efficient Diary 原文簡介：
Efficient Diary is a completely free while still beautiful, easy-to-use and powerful electronic diary software package. With its unique and powerful flash full-text search technique, you can simply enter a word in the diary to quickly find the corresponding entries! The product has a strong edit function similar to that of MS-Word.
In addition, it lets the users to set password to open file, absolutely safe, supports Recycle Bin, you can recover diary that deleted by mistake, and provides 10 different interface styles.