This is an advanced hashtag search engine that allows you to type in the name of a hashtag and search for relevant tags, conversations and influencers related to that hashtag.
Tchat.io allows you to enter any hashtag that you want to follow. Through Tchat.io you can follow all of the Tweets associated with a hashtag in real-time or you can hit the pause button if things are going too quickly for you. You can also tell Tchat.io to ignore reTweets for a given hashtag.