SwiftKey is possibly the most popular third party keyboard, it’s predictions are eerily accurate and sometimes ludicrously absurd. They have a beta version allowing you to try out the latest version for free and this latest version has lots of smiley Emoji built in.
Along with the hundreds of smilies, you also get new options for a number row making larger screen devices more functional. To download it just head over to the link below and then download the apk. You’ll need unknown sources ticked to be able to install it also.
Source – SwiftKey blog