Twillow — A twitter directory, automation tool, auto follower, follower manager, tweet filter, keyword tracker, tweet scheduler, direct message auto-deleter…plus reporting and more.

appTracks: Web
appTags: auto delete, auto following, automation, direct messages, directory, follower, keyword, reports, schedule tweets, tracking, tweet filtering

Twitterly – Track the URLs people are tweeting and talking about.

appTracks: Web
appTags: links, real-time, tracking, tweets, URLs

tweetbeep – Track conversations and mentions of you, your products, your company, interests — whatever — and get hourly updates.

appTracks: Web
appTags: keywords, online reputation management, tracking

Tweetlater – Schedule tweets, bulk upload tweets, track keywords, send welcome DMs, URL shortening, auto following, more.

appTracks: Web
appTags: auto following, direct messages, keywords, schedule tweets, tracking, url shortening

Twitturly – Real-time notification and Analytics service. Tracks and ranks the URLs being talked about on Twitter.

appTracks: Web
appTags: analytics, notification, ranking, real-time, tracking, URLs

tinker – A simple way to discover events people are chattering about on Twitter.

appTracks: Web
appTags: tracking, trending topics

FriendorFollow – Find out who’s not following you back and who’s following you that you’re not following.

appTracks: Web
appTags: followers, following, process followers, tracking

FollowWatch – Your secret detective to find out who’s following you on Twitter.

appTracks: Web
appTags: lost followers, schedule tweets, stats, tracking

Qwitter – Catching Twitter quitters.

appTracks: Web
appTags: personal, stats, tracking

Retweetist – Discovering trends, popular topics and popular people by tracking Retweets across Twitter.

appTracks: Web
appTags: popular, stats, tracking, trending topics