WordPress plugin providing a shortcode that outputs a list of your links, optionally with a Google +1 button for each.

PinIt for Google Plus™ is a simple Chrome plugin that allows you to bookmark your favourite post and add them to a sidebar.

Google+ PHP Client Library

codeigniter social login

Magento Social Scroller - Intergrating facebook, twitter and google+ feeds into a single news ticker

Image Sharer Animated Buttons for Facebook, Twitter, Google Plus & Pinterest

This app fetch listing from Etsy and user can +one or share item on Google plus.

Angular 1 , ionic 1 cross-platform app

Chrome extension for easy sharing content on Google Plus

Simple web app for managing google calendar events.

Adobe AIR native extension (ANE) for Android to connect Google+

Meteor google plus login example using hedcet:cordova-google-plus-native-sign-in

A Discord webhook that keeps track of communities on G+.

jQuery Google Plus Stream

A Joomla module to show the desired Google+ Badge on the frontend.

➕ Meteor Package for Cordova Google Plus SignIn

(Deprecated 🗄) A service that converts Google+ public posts to RSS

Example Sign In, Sign Up with Email, Facebook, Twitter using Firebase combine with BaseMVP (https://github.com/derohimat/android-base-mvp)

Image mining. Mine Google Profile images through Google+ API and Google People API.