Announcify
Will read the webpage to the user.
Google Input Tools
Input Tools lets you type in the language of your choice.
Google Translate
This extension will translate snippets of text to and from languages, and allows you to translate entire pages with a toolbar button.
Read Aloud
Read out loud the current web-page article with one click. Supports 40+ languages.
Read&Snap
Text reader (TTS) that simplifies vocabulary, translates text, reads inaccessible text (OCR), and captures and cites sources.