Wappalyzer - Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
Twishort - Twishort is a best Twitter app for writing longer tweets. Tweet more than 140 characters
BuiltWith - Find out the technology behind websites
TwitLonger - TwitLonger is the easy way to post more than 140 characters to Twitter
What CMS - WhatCMS.org looks at a variety of factors within a webpage to determine what CMS a website is using.
Twitter text Splitter - Twitter text Splitter is a chrome extension that helps you to publish multiple tweets of your writing or a paragraph on your newsfeed.