Mesillat Yesharim is a book written by Rabbi Moshe Chaim Luzzatto (the RaMCHaL), encompassing topics of ethics, character refinement, and guidance for drawing closer to God. The first edition of Mesillat Yesharim was published in Amsterdam in 1740 (5500 in the Hebrew calendar), and it is now available for the first time as a dedicated Android app! In addition to the book itself, we've added a variety of advanced and user-friendly features for the public's convenience: - A bookmark that saves "