Who Is Hosting This.com is a popular webmaster tool that lets you discover who is hosting any web site, as well as publishing hosting reviews, our blog & more. The search plugin lets you query the site from your Firefox browser.
The tool provides a profile of the hosting company in question (where applicable), IP address and DNS information
Console² - Firefox Addon is the JavaScript Console is used not only for JavaScript errors, but for CSS errors as well. This extension takes this into account by providing a simple possibility to display errors by type.
Console² lets you display errors filtered by type (Errors, Warnings, Messages), language (JavaScript, CSS, XML) and context (Chrome, Content)
PyGTKEditor is a text editor with a small screen footprint, fast syntax highlight based on GtkSourceView, fullscreen capable, regulars expressions search and many more other things specially designed for onboard developers. PyGTKEditor was mainly an editor for python developer, but it is now open to all other language like c/c++, ruby, java, php and many more
Where Am O? A helpful extension for AMO developers.
The only functionality right now is to clearly identify what AMO server you are on and let you switch between that page on others.
Add your own dev server by going to about:config and creating the pref extensions.whereamo
Python Programming Specific Search plugin - Search the internet for results relevant to python programming. Because of the way this search works, you may get more results with more specific search terms. The term Python will automatically be included in your query
oerr - Oracle Error Code Lookup - Ever wanted to use the oerr tool elsewhere than just your Unix command prompt? Enter oerr for the browser!
Just enter the 5-digit error code (or other keywords), and this simple yet handy Firefox add-on will search Oracle's 11g online docs for you
PEAR is a framework and distribution system for reusable PHP components and is short for "PHP Extension and Application Repository". It is pronounced just like the fruit.
The code in PEAR is partitioned in "packages"