Authors of the code: Geoff Hutchison, Chris Morley, Michael Banck and others (http://openbabel.org/wiki/THANKS)

Homepage: The official website of Openbabel is located at http://openbabel.org/wiki/Main_Page

Source: The official sources are available in the official website as well as in the Github and Sourceforge repositories.
http://openbabel.org/wiki/Main_Page
https://github.com/openbabel/openbabel
https://sourceforge.net/projects/openbabel/

Reference: N M O'Boyle, M Banck, C A James, C Morley, T Vandermeersch, and G R Hutchison. "Open Babel: An open chemical toolbox." J. Cheminf. (2011), 3, 33. DOI:10.1186/1758-2946-3-33 The Open Babel Package, version 2.3.1
http://openbabel.org (accessed Oct 2011)

Description & Use:
OpenBabel is a favourite program which utilizes the interconversions of various input/output file formats.

OPENBABEL app replaces the obsolete BABEL program.

Quick start: check the included manuals

Program status:
The current package contains OpenBabel binaries of version 2.4.9 compiled for the particular Android hardware platforms and adapted for running in generic, stock devices. The app requires permission to access the file-storage. It works completely offline and does not contain ads.

License:
The distribution is published for free at Mobile Chemistry Portal and Google Play Store with kind permission of Geoffrey Hutchison.
For more details on licenses of used software, please check the included README file and the corresponding license files inside of the package.

Contact:
Compilation of the source code for Android/Windows as well as the Android/Windows app development was done by Alan Liška ([email protected]) and Veronika Růžičková ([email protected]), J. Heyrovský Institute of Physical Chemistry of the CAS, v.v.i., Dolejškova 3/2155, 182 23 Praha 8, Czech Republic.
Website: http://www.jh-inst.cas.cz/~liska/MobileChemistry.htm