Category Archives: Open Source

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Using Openoffice.org Calc to Manage Schedules

If you want to keep tabs on your deadlines, you don’t need a fancy project management application — often, a simple spreadsheet can do the job. To see how, let’s create a spreadsheet that tracks task deadlines, shows the current status of each task, and highlights scheduling conflicts. In the process we’ll learn a few useful Calc techniques.

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To keep things simple, we’ll create a separate sheet for each month, with three columns: Task, Deadline, Days left, Status, and Conflict. The Status column might hold values such as “In Progress” or “Completed.” Depending on the current status, the cells in the Days left column will display either the number of days to the deadline or “OK.” If the deadline for the task has passed but the article’s status is not “Completed,” the Days left column will display “OVERDUE,” making it easier to quickly locate unfinished and overdue tasks. Finally, we’ll use the Conflict column to identify scheduling conflicts: if two tasks have the same deadline date, the Conflict cell of the offending task will display a “CONFLICT” warning (ideally, the spreadsheet should mark both conflicting tasks, but I’m still working on how this can be done).

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Fast labels and Card layout with Gimplabels (Open Source)

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Akkana Peck’s Gimplabels is a set of scripts for the Gimp image editor that make creating labels and business cards a snap. A .tar package is available on the Web site, but the contents are simply a Gimp script named labels.scm and the utilities needed to rebuild labels.scm. Gimplabels was originally written for an older version of the Gimp, so if you are using the current revision (2.6) and it doesn’t work, try the rebuilding instructions inside the package. You should be able to install the script by copying it to the /scripts/ directory inside your Gimp configuration folder (i.e., /home/username/.gimp-2.6/).

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Batch Process Photos with Phatch (Open Source)

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Virtually any photo manager out there lets you perform mundane tasks like adjusting contrast, adding a watermark, or applying effects to your photos. But even the most powerful applications like digiKam or F-Spot can’t really help you when you need to perform the same action (or a sequence of actions) on dozens or hundreds of photos. For those tasks you need a batch processing utility like Phatch. This nifty tool can perform no less than 35 different actions on your photos, and its user-friendly graphical interface makes it easy to create advanced multi-step batch rules (or action lists in Phatch’s parlance).

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Designing Labels and Cards with Scribus (Open Source)

ScribusScribus is free software page-layout tool applicable to designing all sort of documents: from newspaper ads to fliers to whole books. Because it can precisely position both images and text, it is also the preferred type of tool for designing mailing labels and business cards. A word processor has weaker features for working with pictures and other graphical elements, while a Photoshop-like image editor makes changing text an unnecessary pain. To get started with Scribus, download the latest installer for your operating system.

Designing a sheet of labels is a straightforward process with Scribus: you import the proper template, lay out one label the way you want it, then duplicate your creation to fill the rest of the slots on the template. To get the best results, however, you will need to make use of some specific Scribus features: layers, text styles, and export options.

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Tweak photos with Fotoxx (Open Source)

While F-Spot and digiKam are among the most popular photo management applications, they are not the only fish in the sea. In fact, if you need a lightweight tool that can help you to manage and tweak your photos with a minimum of effort, Fotoxx can do the job just fine. Fotoxx’s interface looks deceptively spartan: the main window sports a single menu and a toolbar that contains buttons for frequently used functions. But behind the simple interface hide quite a few powerful features like support for the RAW format (this feature requires the UFRaw package installed on your system), an easy-to-use panorama stitching function, and the ability to create HDR photos.

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Free Desktop Publishing with Scribus (Open Source)

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Scribus is the leading open source solution for desktop publishing (DTP); it supports professional features like press-ready color separations and PDF output, as well as every media file type under the sun. With Scribus you can design high-end documents with a separate workflow for authors, photographers, and graphic designers in an office environment, but it is easy enough for single-user work, too. The latest release, 1.3.5, just hit the Internet, and packs a suite of new features. If you have never taken Scribus for a test drive, now is the time.

You can download Scribus installers for Linux, Mac OS X, and Windows from the project’s Web site. Version 1.3.5 boasts major improvements in OS X compatibility, for the first time integrating completely with the native windowing and menu systems, which should encourage many Mac owners who found earlier releases not quite “Mac-like” enough to blend in.

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Labels from the command line with LabelNation (Linux)

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Ever tire of laying out a sheet of address labels in OpenOffice.org or Word templates when you’re in a hurry? Karl Fogel’s LabelNation may be able to help. It is a small free software tool that whips out printer-ready label layouts from the command line. All you do is put the addresses in a plain text file and run LabelNation; the output is a standard PostScript file. And it’s not just fast; as a command-line tool it is easily integrated into scripts or other automated workflows.

Of course, If you interested in a dedicated label software program for linux, we highly recommend gLabels and read our howto

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10 Firefox Add-Ons Small Businesses Can’t Do Without

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By now, you’ve probably discovered how delightful the Firefox Web browser is to use while surfing or working on the Internet. One of its best features is that it’s easily customizable by using add-ons to add extra functionality. Here are 10 favorites that make getting things done a little easier, more efficient, and fun.

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Brazilian President Lula da Silva brings attention to Free Software

In a symbolic show of support for Free Open Source Software and the OpenDocument Format, Brazilian President Lula da Silva recently attended the Linux-related FISL 10 conference in Porto Alegre, Brazil, where he gave an address underscoring the importance of Free Open Source Software to Brazilian national interests. He appears here wearing a hat with the ODF logo (the OpenDocument Format is a legally unencumbered document format upon which any company or community project can easily build.)

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Illustration 1: Brazilian President Lula da Silva dons an ODF hat. Credit: paulohenrique.net (Flickr)

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Turn Your Old Laptop into a Powerful Linux Workhorse

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If your laptop is getting long in the tooth, there is no reason to rush out to buy a new one. Instead, you can relegate the most demanding computer tasks to your desktop machine and use your laptop to run applications remotely. This solution (often called the server/thin client model) has several advantages. The obvious one is, of course, that you can give your old laptop a new lease of life without spending money on memory or hard disk upgrades. Moreover, since all your documents and files are stored on your desktop computer, you don’t have to worry about keeping your data on different machines in sync.

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