Firefox

How to change your default applications (Mail Client) in a Gnome Desktop

Preferred Apps

The Gnome desktop comes with a couple of default applications like Evolution Mail, Rhythmbox Music Player, GNOME Terminal and others, but many users give-them-up for other “better” applications. In most cases the non expert Gnome user continues to maintain as default those applications they don’t even use. Examples of users with Evolution Mail as default whilst using Thunderbird are many, just like those who have Rhythmbox Music Player as default but use VLC Media Player (that without any configuration plays DVD, VCD, MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg) or Amarok, others have the Gnome Terminal as default but use aterm or Terminator. More»

Posted in Email, Firefox, Linux Tips and Tricks, Ubuntu | 5 Comments »

Design better Web pages with MeasureIt-GridFox-Colorzilla Firefox extensions

If you’ve ever tried to create or edit a Web page, you know that getting the little details just right can sometimes take a long time. Here are a few Firefox extensions you can add to your toolbox that will help you measure images, align objects on your page, and capture colors quickly and easily.

When you need to know the exact size of your sidebars, headers, and other images in a flash, MeasureIt can tell you. MeasureIt adds a small ruler icon on the left side of the status bar. Clicking on the icon brings up a crosshair cursor; simply move the cursor to the object you want to measure, and drag a box over it. The extension will display the width and height of that object in pixels on the right of the drawn box. To get out of MeasureIt, press the Escape key; the page will turn back to normal.

Grclasss are helpful for judging distances and spatial relationships, and they help you better align objects, giving you more vital space on your Web page. To make sure the objects you place on your Web page are well-aligned and maintain their position in a grid-based layout, check out GrclassFox, which displays grids like you’ll find on an image editor such as the GIMP. If you’ve ever used such an image editor, you’ll find GrclassFox easy to use, intuitive, and straightforward.

By default, GrclassFox gives you only vertical grids. Go to Tools -> GrclassFox -> Options to get horizontal grids, change the background colors, change the thickness or color of the grids, and more. One drawback is that it’s a bit tricky to get the grids just where you want them. You may have to change your column and row values time and again to get them right. It would have been great if the grids were also guides so that you could reposition them easily by dragging them. Knowing the width of a Web page helps you place the external grids. You can place your internal grids depending on whether you want your columns to have equal width.

The mix of colors plays an important role in making your Web site stand out. With ColorZilla, you can easily find out exactly what colors are being used on Web pages.

After installation, ColorZilla puts an eyedropper icon on the left side of the status bar. On your Linux Ubuntu Desktop clicking on this icon might generate an error message such as “your platform doesn’t support this feature,” which is the error message I received. You might have to follow a procedure detailed on the Ubuntu forum to resolve this issue.

To pick a color, right-click on the eyedropper icon, zoom into the page so you can better select the color you want, left-click on the icon, and place the crosshair cursor over the color you want to analyze. By default, the RGB and hex color codes are displayed in the status bar, as well as the distance from the last point your mouse highlighted and the element tag. Left-click on the color to capture it onto the ColorZilla color picker palette.

After capturing the color, double-click on the ColorZilla eyedropper to open the color picker palette. There you can modify the color to better suit your needs. ColorZilla also offers a complete color picker tool, as you can find on all image editors. You’ll find a wide range of display options in the Statusbar Format menu. I like being able to view where an element sits in the Document Object Model by toggling the Statusbar Format menu from Options -> Statusbar Format -> dom-path.

ColorZilla also installs the Auto Copy Firefox extension, which permits you to automatically copy selected text to the clipboard. After activating it (navigate to Options -> Auto Copy -> Enabled) you can automatically copy any selected text and paste it wherever you wish with a mclassdle-click of the mouse.

There you have it — three tools that can help you post images and text. MeasureIt helps you to know exactly how much space is allocated for your images. GrclassFox guarantees that text and images are aligned. ColorZilla can serve you to modify the colors of your post on the fly.

Originally published at linux.com

Posted in Firefox | 1 Comment »

Firefox extension – Speed Dial Bookmarks for Firefox

speed-dial.jpg

Opera 9.2 users have long known, used and enjoyed the functionality of the Speed Dial which is practically a 9 or more space grid where you can allocate your favorite websites for a faster reference. Each of these sites on the grid are represented by a respective snap-shot of the site.

The Speed Dial extension for Firefox brings exactly all these to Firefox users with a hand-full of new tricks.

Customization begins immediately after the installation with a pop-up window, where you candecide on the quality of the screenshots or add Speed Dial to the toolbar. For better customization move to Tools-> Add-ons -> Speed Dial -> Preferences, where you can set for example keyboard shortcuts under the Controls tab or set the size of the thumbnails under the Thumbnails tabs and so forth.

To get fast access to yours speed dial bookmarks add the Speed Dial button to your toolbar.
Right-click on Firefox Toolbar -> Customize -> Drag the Speed Dial button to the Toolbar -> Done
or simply place this “chrome://speeddial/content” to your location bar.

To quickly add a site to your Speed Dial bookmark goto your Firefox Bookmark -> Set as Speed Dial.
If you like being geeky then add this code your userContent.css ->

#speeddialGrclass row:last-child { display: none !important; }

Posted in Firefox, Open-Source | 1 Comment »

Firefox Preloader gives a hand to Firefox at Startup

firefox_preloader.gif

Firefox Preloader is an open source, windows only application that reduces significantly the time it takes to start your Firefox browser. It does so by preloading some components of Firefox, thus reducing the start-up time just to about two seconds.

Naturally it bites a bit of your Ram, but to keep Firefox always ready for start-up, about 30MB of Ram would always be allocated to it, even when the browser is not running.

What else; If Firefox is your most used application, then you add it to your start-up programs.
Firefox Preloader is compatible with Firefox 2 -3.

Posted in Firefox | Comments Off on Firefox Preloader gives a hand to Firefox at Startup

Transform Web apps into Desktop apps with the Prism extension for Firefox

prism-sub.png

Mozilla has released an updated version of prism, the stripped down web launcher. Prism is practically a naked version of Firefox, with no plugins, themes; nothing. With Prism you can launch web applications like Picassa, Facebook or Twitter and websites independently –- just like any desktop application.

Whats new; Even though the installation of Prism on Linux was simple enough — needs no installation, the Mozilla team wanted make it easier for all (Mac and Windows users included) — they came up with the rather innovative Prism extension for Firefox 3.

With this plugin you can transform any desired website or web application into a separate application.
In this operation you can put a shortcut on the desktop or pick an icon to represent the web app. Users can also create a separate profile for each web application –- this makes it possible to install a web app twice and use it simultaneously with two different user accounts.

Posted in Firefox, Open-Source | Comments Off on Transform Web apps into Desktop apps with the Prism extension for Firefox

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