Mywiki-android is a project mainly written in Java, it's free.
An android app for wikipedia
A Wikipedia Android app
BUILD NOTES
Open the file .project with eclipse.
CONTRIBUTORS
Thomas PT (original creator)
Copyright (c) 2011 Thomas PT
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.