Tools

GitHub alternatives

GitHub alternatives – the 5 best applications at a glance

When managing repositories, most users rely on the trustworthy online service GitHub. However, there are also various alternatives that may be more suited to your needs, depending on what you’re looking for. In our overview, you will learn about five current alternatives to GitHub that can be useful for managing your project.

What version of Windows do I have?

What version of Windows do I have?

Are you a Windows user, but aren’t sure what version of the operating system you have installed on your PC? This article introduces three ways of checking your Windows version in just a few seconds: using a keyboard shortcut, via the Control Panel, or using the Windows Command Prompt (CMD).

Opening ZIP Files

Opening ZIP Files

ZIP is the standard container format for archive files. Even when sending lossless-compressed files, ZIP is usually the format of choice. Generally, anyone can open ZIP files. Suitable tools are offered by all common operating systems. However, special ZIP programs such as WinZip, WinRAR, and 7-Zip provide a greater range of functions.

Skype alternatives

The best alternatives to Skype: 14 free applications for video calls

For millions of people around the world, video chats and conferences are an essential part of daily life – for both work and leisure. When it comes to video telephony software and applications, Skype is one of the pack leaders. In fact, many people are unaware that there’s a considerable number of good alternatives to Skype on the market. Some of these programs even boast extra features that can’t...

What is OpenStack?

The OpenStack cloud made simple

Cloud computing makes working with data quicker, simpler, and safer. Through common standards and simple access methods, private users such as companies can benefit from the advantages of cloud-based data processing. One of the most successful cloud systems is the former NASA project OpenStack. Walmart and Amazon have even made it their standard system.

Telnet – the system-wide remote protocol

What is telnet?

Remote access to remote computer systems has always been a part of well-organized networks. Administrators can manage individual users as well as work on the move since a remote connection enables access to company data. One of the first protocols developed specifically for this purpose was Telnet.

Export Outlook contacts

Export Outlook contacts: How to do it

The ability to store contacts is one of the most important features of e-mail services like Microsoft Outlook. An extensive address book helps you to contact friends, business partners, or employees at any time without having all mail addresses in your head. To prevent the loss of useful contact information, you should export your Outlook contacts regularly. With this kind of backup, you can also...

Nagios plugins: how to install the extensions

Nagios plugins: the basic modules of the popular IT monitoring software

Although the software itself doesn’t contain any functions for monitoring hosts, services, or events, Nagios is one of the most in-demand IT monitoring solutions. This task is left up to Nagios’ plugins, which can be installed in addition to the core files. Check out our digital guide and find out more about these indispensable modules and how to use these for your own Nagios installation.

Markdown editors

Markdown editors for Windows, Mac and Linux

How can you easily format texts for use online and offline? This becomes a piece of cake when you use the markup language Markdown and an editor. With these editors for Linux, Windows and Mac as well as the online editors, you can create Markdown documents and convert them into HTML pages. But what are the best Markdown editors?

The best TeamViewer alternatives

Alternatives to TeamViewer

You don’t always have to use the market leader – this also applies to remote access. TeamViewer is still the most widely-used solution for remote management and online meetings, but there are numerous alternatives on the market which can be considered. We present some serious alternatives to TeamViewer.


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