LibreOffice
LibreOffice is a free and open-source office suite, a project of The Document Foundation. It was forked from OpenOffice.org in 2010, which was an open-sourced version of the earlier StarOffice. The Li...
Language(s): C++, XML, Java
Operating system(s): Linux, Windows 7+ (XP and Vista for 5.x), Mac OS 10.9+, Android (Viewer); Unofficial: Free BSD, OpenBSD, NetBSD, Haiku, Solaris (v. 5.2.5)
License: MPLv2.0 (secondary license GPL, LGPLv3+ or Apache License 2.0)