Visualping - Visualping is the easiest to use website checker, webpage change monitoring, website change detector and website change alert software of the web. Read more about Visualping.

hashtags.org - Hashtag is an extensive hashtag research platform for analytics and tracking of hashtags, providing...

Distill Web Monitor - Distill is a web monitoring tool. It can monitor RSS feeds, a webpage or a part of webpage. Alerts in the form of pop-up, audio or emails can be received.

HashtagWiki.com - Hashtag Generator Tool

Update Scanner - Update Scanner is a Firefox extension to monitor web pages for updates.

HSHTG - Generate, manage, save and edit hashtags just in a few finger tap