Twitter Chat and Hashtag Tools

PC based tool for hashtag power users.
Create and save cusotm hashtag/keyword searches, filter results by time span, number of recent tweets or by a list of authors.

Snapshot: Tweets, Impressions & Reach
Top 20 Lists
Drill-down Content Analysis
Detailed Contributor Lists
Full Transcripts

Create stories using social media. Turn what people post on social media into compelling stories. Collect the best photos, video, tweets and more to publish them as simple, beautiful stories that can be embedded anywhere.

Commun.it dramatically improve the way you manage your community, monitor engagement, track campaign and discover leads on Twitter! It helps you to build meaningful, personal relationships through social media while focusing on your highest-value relationships (influencers, supporters, most engaged members,promising new leads...).

I love that this tool shows you who you interacted with based on hashtags and chats you participated in.

Twitter marketing and Twitter brand pages for companies, small businesses, nonprofits, and celebrities. Get more followers, engagement, results, and action metrics. Showcase your brand's trending topics and tweets. Twitter fan pages for brands and celebrities.

Hashtags identify specific topics and those hashtags allow TweetChat to connect you with people talking about similar things.

Hashtags based on queries: Twitter and 8 social networks. You see the what, who, when, how many times a tag's been used

Here’s a list of Tweetchats in both alphabetical order and by day. Thank you to @merylkevans for the inspiration to build this Twitter chat wiki. A detailed list appears after the list sorted by the day of the week. Please add chats, more information or corrections in the comments and I’ll update the list. To join a chat, check the post on how to join Twitter chats. To edit this Tweetup wiki, you must first create and account.

Allows you do a Real-time search for the social web including hashtags, just links within hashtags, and more. Want to receive RSS or Email of just a hashtag, this will do it.

For popular trends, Twitter is queried from the Twitterfall server, and results are streamed directly to you. This means that Twitterfall is nicer for commonly used terms than other clients.