plus-one-button By Michael Fields Details Reviews Development Advanced View Support This plugin has been closed as of 17 June 2019 and is not available for download. Reason: Guideline Violation. Statistics Active versions Downloads Per Day Downloads history Meta Version: 0.1.2 Last updated: 13 years ago Active installations: N/A WordPress Version: 3.1 or higher Tested up to: 3.2-beta2-18055 Language:English (US)