Sometimes when I run ls to get a directory listing, I am looking for a specific file, but I want to see the whole context where the file resides. While you can pipe the output of ls to grep, that doesn’t show you the whole directory with the matched files highlighted in a different color. I create a small script to do just what I want.

Admit it — you put off your holiday shopping this year and now it’s crunch time and you don’t know what to get everyone on your list. Because we feel your pain, we’ve put together a last-minute shopping guide with ideas for some of your geekiest friends.

Nemo is the latest effort to provide a new paradigm for file managers. Its approach, at least in its first early development release, is to combine file management with calendar views. Questions remain, however, about whether the concept will scale, and whether it is an improvement on traditional file managers, or simply different.

Wide-screen monitors are great for productivity, but they have a dark side, too: they tempt you into keeping dozens of Firefox tabs open at the same time. Before you know it, the page titles in a long row of tabs become indistinguishable. But the ChromaTabs extension has a novel solution to the problem: it renders each tab in a different color — a unique color for each site that remains the same on every visit.

Lisa Hoover talks about highlights from this past week — and a little about next week’s stories, too, including a "sneak peek" at one item featured in the (upcoming) Linux.com holiday gift guide.

For Navicron, a wireless technology company launched in Oulu, Finland, in 2004, open source development means it can move products to market quicker and cheaper. Navicron is just beginning to reach out to the United States in search of a larger market. The company, which creates hardware and software for cell phones, recently opened an office in Texas so company representatives could be closer to potential vendor partners and venture capital in the States.

The Mozilla-based, single-site "Web app" browser Webrunner, which we covered in July, was rebranded Mozilla Prism in October and moved to the Mozilla Labs site. Initially, Prism was only available for Windows, but Mac and Linux builds are now available.

When I hear "mail merge," I usually think of personalizing letters and printing envelopes. However, many other projects can make use of mail merge. This year I tackled a new Christmas gift project by using mail merge in OpenOffice.org (OOo) to create a tear-off daily calendar, personalized with holidays and family events. Here’s how.

Knowledge Tree is an open source document management system (DMS) that helps enterprise users categorize, store, index, and share documents. It offers features like metadata editing, versioning, and WebDAV access, which make it a better choice than a simple file server for sharing documents.

Has the television writers’ strike left you with hours of spare time and no way to fill it? Well, put down that book and put the running shoes back in the closet, because TED is here to help. TED is the torrent episode downloader, an open source, cross-platform tool that simplifies the tedious process of searching for torrent files.