Users and Groups Administration in Linux

The user information is stored in the system /etc/passwd and /etc/shadow files, and that additionally, group membership information is stored in the /etc/group file. The update-passwd tool keeps the entries in these master files in sync on all Debian systems.While it is possible to edit these files by hand, it is not recommended.There exist several command line tools, which can be used to manage these files instead.
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OpenSUSE 10.1 Screenshots Tour

SUSE (formerly SuSE) is the leading distribution of Linux in Europe. SUSE Linux sets new standards for quality and ease of use, offering comprehensive packages of Linux-based applications. It is available in English, German, French, and Italian. The readers of Linux Journal voted SuSE Linux the Reader’s Choice for Best Distribution (1/99).

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Install Iceweasel Web Browser in Debian and Ubuntu

Iceweasel is a free software derivation of the Mozilla Firefox web browser. Along with Gnuzilla it is the GNU attempt to create a version of Firefox which can be used by free software GNU/Linux and UNIX software distributions. It removes the unfree artwork and plugins that free software advocates considered to be problematic. Iceweasel is a fork of Firefox but will continue to synchronize with upstream releases in the future.

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Install Skype Instant messanger in Debian and ubuntu

Skype is a little piece of software that lets you make free calls to anyone else on Skype, anywhere in the world. And even though the calls are free, they are really excellent quality. If you and your friends, family or business contacts are using webcams, you can also make free video calls. You can even call landlines and mobile phones at really cheap per minute rates (and there’s no setup or subscription fee).

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