Happiness in Judaism name "Hasidim" was coined, one of the names used to refer to the followers of the new movement was "di freilicha" (), “the happy ones.” The founder of Hasidism, Rabbi Yisroel Baal Shem Tov (1698–1760) is quoted as saying "In the eyes of the Hasidim, joy is considered a biblical commandment, a mitzvah." The Hasidic Rebbe, Rabbi Nachman of Breslov (1772–1810) would often say "It is a great mitzvah (commandment) to live in the state of happiness" ("mitzvah gedolah lihiyot b'simcha tamid", ). And Rabbi Aharon of Karlin (I), one of the early Hasidic masters, reportedly said, "There is no
Open Source Judaism mean the lending of money, chattel (personal property), livestock—all being included in the "mitzvah"." Prior to the coinage and adoption of the term "Open Source" in 1998, several Jewish computer scientists, typographers, and linguists developed free software of interest to Jews, students of Judaism, and readers of Hebrew. "Free software" (not to be confused with freeware) is software shared under a free license (such as the GPL), where the definition of "free" is maintained by freedomdefined.org. Much of the development of free and open-source software was developed by Israeli computer scientists and programmers for the display, analysis, and manipulation of