Tabula:Free Open Source PDF Data Extraction Tool is a free and open source tool that helps users to solve the problem of extracting data tables from PDF files. System, as long as you download and install it you can extract the data in the PDF file through your browser, and then save it as CSV format to use it.

Many times we get the text in PDF format, but PDF files have a lot of restrictions, for example, you can not think of editing word documents like copy text, edit data tables, can not be extracted and other issues, now Tabula can help you extract the data tables in PDF files, and save as CSV format, so you can easily get the data for Now Tabula can help you extract data tables in PDF files and save them in CSV format, so you can easily obtain the data for secondary use.

is a website technical information query tool. The development team is from Australia. Using the features provided by the site, you can find out what technologies are behind a website, such as the type of operating system, the visitor statistics service used, the publishing platform used, the advertising platform, the language framework, aggregation features, page documentation information, site code and operating system information, and so on. It can help to understand the website at a deeper level.

BuiltWith:Website Search Tool If you are a friend who has a strong interest in setting up a website, you may want to try this tool, which may help you in creating your own website.

QR codes are appearing more and more in people's The QR codes are increasingly appearing in people's daily life, such as movie tickets, electronic coupons, and even electronic air tickets. QR codes can store URLs, text, phone numbers, text messages, contact information, calendar events, and more.

Qrstuff:Online Free QR Code Maker Qrstuff is a foreign free QR code creation tool, Qrstuff is not generated using Google API, but developed independently in line with the ISO standard model development, the site was established in 2007.

CopyQ: Free Open Source Portable Cut editing tool is a collection of search and text editing clipboard manager tool, support Windows and linux system, help developers quickly fashion code editing code and text content, although small, but very powerful.

Features of CopyQ tool:Text Storage support for HTML, images and any other custom formats; support for custom tray menus, can tabs and tree structure; support for highlighting text, fast text browsing; support for copy, paste, quick start and other shortcuts; support for custom interface colors, fonts, transparency; support for advanced command line and scripts.

Now more and more people are writing into their browsers Content, for example, will open the mailbox, directly in the web page to write mail, and will not send mail in the mailbox, but the editor in the mailbox is not necessarily like the mail software, may lack some customary use of the function, in order to make up for some defects of the mailbox, through the Textbox.io can make the first mailbox editor have more experience, save your time and provide work efficiency.

Textbox.io is a cloud service to help users build better content, whether you will send and receive mail on the Web or not, as long as the browser installed Textbox.io extensions plug-in, you can replace your Gmail, Yahoo! Mailbox editor to provide a more complete and powerful editing mode, adding features including preview links, insert images, emoticons, full-screen editing mode, also can Improve Tumblr's original editor.

Textbox.io is a set of powerful tools for Gmail, Yahoo, and Tumblr. In the near future, we're looking forward to In the near future, we're looking forward to bringing the awesome Textbox.io writing expernce to more platforms around the web. happy writing and thanks for checking out Textbox.io. If you think the editor in Gmail or Yahoo! Mail itself isn't that great, or if you often use Tumblr to update your content, consider trying out Textbox.io as an online tool.

Textbox.io is a new cloud service that helps you create better content wherever you need to write on the web. Textbox.io is initially launching as a browser extension that enables you to create beautiful emails in Gmail and Yahoo! Throughout 2013 we will be launching more integrations for email and web publishing systems.

Textbox.io is Throughout 2013 we will be launching more integrations for email and web publishing systems.

Textbox.io is being incubated by Ephox, a leader in the world of online text editors for more than 10 years, WIth Textbox.io, we see the ability to leverage HTML5 and cloud technologies to build the most WIth Textbox.io, we see the ability to leverage HTML5 and cloud technologies to build the most powerful and easy-to-use online text editing solution yet.

Free-PdfToWord: Free PDF to WORD tool is an online tool for PDF and WORD document conversion, you can choose between local documents and online documents.

This tool allows you to select local or online PDF files that need to be converted and then select the PDF file you want to convert. Then choose whether you need to convert to doc format or docx format word file, finally click "Convert PDF to word Now" button, you can download the converted word file directly after the conversion is finished.

PDFonline:Online PDF The document format conversion tool is a site that helps users convert PDF documents, and also has a word document conversion tool to help you with formatting changes in the office.

After opening the PDFonline website, you can choose the format you want to convert. You can choose the format you want to convert, there are PDF format and WORD document format, select the format you want to convert, upload the document, click Convert to complete the conversion.

ToHtml:Online code editing highlighting Display tool is a small and simple online highlighting text, highlighting style to generate html code, support Java, PHP, C++, Python, NET and other programming languages, you can customize the color of the highlighting display.

There are many editors for code highlighting. Here we do not introduce one by one, we recommend here is the portability and practicality of the work, for the programmer to say their own computer is installed for their own tools and software, once you go to use other people's computers will pick and choose, this tool is not good, that software is too garbage, especially the notepad software.

for the outgoing and no suitable notepad programmers to other people's computers to install software is not very suitable, then try the online text editor tool, this ToHtml online tool supports all the programming language, open fast, enter the URL can be modified and edited online Code, support custom highlighting color.

The Wappalyzer website is a It is a tool that can analyze the various technologies used by different websites. For web developers who have their own experience, they can analyze the architecture of the website and the technologies used through the code, but now you can get a report on the parameters of the website technology through the tool.

Wappalyzer tool supports Analyze the parameters of the platform architecture, site environment, server configuration environment, JavaScript framework, programming language, etc. used by the target site, and also show the percentage of sites using the technology, such as how many sites are using Wordpress, how many sites are using AddThis third-party service, and other web servers, analysis tools, CDNs, message systems, consoles, networks, etc. The percentage of sites using Wordpress, AddThis third-party services, web servers, analytics tools, CDNs, message systems, control desks, web space, etc., allows you to derive the most popular technologies from the percentage of use.

Usage:

1. Open the Wappalyzer download page and find the extensions applicable to different browsers, currently supporting Firefox, Google Chrome and Opera are currently supported. If you are using a browser that is not listed here, you can also drag and drop the bookmarked tools below directly into your browser and click on them to enable Wappalyzer's website analysis function.

2. After installing Wappalyzer, a small icon will appear on the right side of your browser's URL bar, after opening the web page you want to analyze and detect, click on the icon to see the relevant technologies and services used by the website.

For example, if the target site uses the third-party AddThis button, jQuery, CloudFlare, and Google Analytics and AdSense, the information you can find is quite rich and complete, and you can click on it to open the site and find more Click to open the site and find more detailed usage ratios.