From across the Web, free internet tools and computer software consistently make the ranks of internet buzz. Today’s picks for free Web tools and software focuses on data, with free and easy map creators, applications for better twitter research and understanding trends, and both free data recovery and security software.
Free chart and map creator tool
Chartle.net offers a hassle-free way – no registration required – to easily create charts, maps (interactive and static), plots and diagrams.
Provided under the Creative Commons Attribution 3.0 United States License,“images and interactive charts you create with chartle.net are yours to use in any way you choose.”
Chartle is a useful, free Web tool for enhancing online content, school and business reports. A popular link on Delicious today, Chartle's surge in popularity may be related to the demand for custom swine flu map creators.
6 free Web tools for Twitter research and trend followers
WhatTheTrend: Wonder why a word, phrase or hashtag is popular on Twitter? Sometimes it’s obvious but often it is not and WhatTheTrend may help. A TechCrunch writer elucidates on the free Twitter tool,
“I had no clue why ‘Jonas’ was in the top trends list, until I clicked through to this user-editable explanation blurb and learned that it’s a new show in Disney Channel.” Additionally, What The Trend offers related tweets, photos (vaguely similar to Twazzup) and associated Google News headlines.

Understanding Twitter Trends, Free Tool
Dugg here first, Mashable's 5 Terrific Twitter Research Tools helps people who wish to make better sense out of Twitter data, trends and search terms. In addition to the 5 free twitter tools mentioned (TweetStats, Trendrr, Tweetmeme, WeFollow and Twellow, Xefer Twitter Charts) check out the comments section for valuable free Web tool suggestions not covered in the oft retweeted article –albeit, your mileage will vary on these respective links.
5 free data recovery tools
LifeHacker rarely disappoints and here you will find the Five Best Free Data Recovery Tools, a collection that is not simply author opinion but based on readers’ favorites and polling. With featured software TestDisk, Recuva, PhotoRec, Restoration and Undelete Plus free Windows reviewed, Windows, Mac and Linux data recovery tools are covered.
McAfee offers free online tool to fight cybercrime
SunSentinal.com covers the benefits of a free Web security tool released last week by McAfee, called Cybercrime Response Unit. In short, CRU aims to help people assess their computer vulnerabilities to cybercrime via a free real-time scan, provide security and privacy setting recommendations for social network users, and aids identify theft and other cybercrime victims – including how to report the crime and providing assistance in dealing with financial institutions and credit agencies.
Related articles on free web tools;
Real-time Twitter search tool Twazzup; Power research made easy
What is Twitter really? Easy guides and powerful search tools