MEEFF - MEEFF – Make Global Friends app allows users to learn the Korean language and increase their knowledge about Korean culture by making friends from Korea and engaging in live chat with them.

Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.

Hmu - Hmu is a social app by SC Friends that enables users to search for new friends by viewing a list of users from all around the globe and tap on the desired profile to engage in live chat with them.

Twicca - Twicca is a Twitter client for Android that is simply awesome. Features: * Notification

eChats - eChats is a social app by YBK creations that contains features to allow you to securely send text messages to your friends and family members without having to worry about any privacy threats.

Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.