The Tizen Association has just announced the addition of 15 more partners who will help develop the open source operating system Tizen. The partner program was introduced in November 2013 with 36 initial members. The new partners include ZTE, AccuWeather, CloudStreet, Sprint, Baidu, Cyberlightning, SoftBank Mobile, Acrodea, DynAgility, Red Bend Software, Gamevil, Piceasoft, Nomovok, Ixonos, and Inside Secure. The members can attend Tizen Association meetings to help develop the OS and work with Tizen Association Working Groups.