qmol

qmol is a simple molecular weight calculator, available for Linux and Windows, derived from Tomislav Gountchev’s KMol. You can enter a formula, (e.g. CH3(CH2)2OH) and get its molecular weight (60.0959 g/mol) and its elemental composition (C3H8O: C 59.96; H 13.42; O 26.62 %).

See the features list below for more details or consult the wiki page: https://sourceforge.net/p/qmol/wiki/Home/.

For Windows binary and source code see the files section: https://sourceforge.net/projects/qmol/files/

Binary packages (rpm/deb) for
openSUSE 11.4, 13.1-13.2, Ubuntu 12.04, 14.04-15.04, Fedora 20-21, RHEL 7, Scientific Linux 7, and Debian 7.0 & 8.0 can be found at: http://download.opensuse.org/repositories/home:/lineinthesand/

The SourceForge Speed Test measures Latency/Ping, Jitter, Download Speed, Upload Speed, Buffer Bloat, and Packet Loss. Upon completion, you can view detailed reports about your connection. This HTML5 speed test does not require Flash or Java, and works on all devices including tablets and smartphones. Host on your own infrastructure or use ours. For licensing, inquire today.