<p><a href="http://www.getdeb.net/welcome/" data-component="link" data-source="inlineLink" data-type="externalLink" data-ordinal="1" rel="nofollow">Get Deb</a> provides a lot of packages that aren&#39;t available in the main repositories such as mind mapping tools, novel writing tools, Twitter clients and other plugins.</p><p>You can install Get Deb by opening the Ubuntu Software And Updates tool and clicking the Add button on the &#34;Other Software&#34; tab.</p><p>Enter the following into the box provided:</p><blockquote><p>deb http://archive.getdeb.net/ubuntu wily-getdeb apps</p></blockquote><p>Click the &#34;Add Source&#34; button.</p><p>Now download the security key by <a href="http://archive.getdeb.net/getdeb-archive.key" data-component="link" data-source="inlineLink" data-type="externalLink" data-ordinal="2" rel="nofollow">clicking here</a>.</p><p>Go to the &#34;Authentication&#34; tab and click &#34;Import Key File&#34; and choose the file you just downloaded.</p><p>Click &#34;Close&#34; and &#34;Reload&#34; to update the repositories.</p><p>Whilst get deb provides access to applications, <a href="http://www.playdeb.net/updates/Ubuntu/15.10" data-component="link" data-source="inlineLink" data-type="externalLink" data-ordinal="1" rel="nofollow">play deb</a> provides access to games.</p><p>To add the Play Deb PPA click the &#34;Add&#34; button on the &#34;Other Software&#34; tab and enter the following:</p><blockquote><p>deb http://archive.getdeb.net/ubuntu wily-getdeb games</p></blockquote><p>Click the &#34;Add Source&#34; button.</p><p>You will get access to games such as Extreme Tux Racer, The Goonies and Paintown (Streets Of Rage-esque).</p><p>To get an up to date version of LibreOffice add the LibreOffice PPA.</p><p>This is one PPA that is worth adding especially if you need some of the new functionality within LibreOffice or better integration with Microsoft Office.</p><p>Click the &#34;Add&#34; button in &#34;Software &amp; Updates&#34; and add the following into the box:</p><blockquote><p>ppa:libreoffice/ppa</p></blockquote><p>If you have just installed Ubuntu 15.10 then you will be using LibreOffice 5.0.2. The current version available in the PPA is 5.0.3.</p><p>The 14.04 version of Ubuntu will be significantly further behind.</p><p>Anybody remember <a href="https://en.wikipedia.org/wiki/Microsoft_Silverlight" data-component="link" data-source="inlineLink" data-type="externalLink" data-ordinal="1">Silverlight</a>? Unfortunately it hasn&#39;t gone away yet but it doesn&#39;t work within Linux.</p><p>It used to be the case that you needed Silverlight to watch Netflix but now you just need to install Google&#39;s Chrome browser.</p><p>Pipelight is a project which make it possible to get Silverlight working within Ubuntu.</p><p>To add the Pipelight PPA click the &#34;Add&#34; button within &#34;Software &amp; Updates&#34;, &#34;Other Software&#34; tab.</p><p>Enter the following line:</p><blockquote><p>ppa:pipelight/stable</p></blockquote><p>So you have installed Ubuntu and you realised that you would much prefer to have Mint&#39;s <a href="https://www.lifewire.com/install-cinnamon-on-ubuntu-4125605" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">Cinnamon desktop environment</a> rather than Unity.</p><p>But it is so much trouble to download the Mint ISO, <a href="https://www.lifewire.com/create-uefi-bootable-linux-mint-usb-2202084" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="2">create a Mint USB drive</a>, backup all your data, <a href="https://www.lifewire.com/dual-boot-windows-8-1-linux-mint-2202090" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="3">install Mint</a> and then add all those software packages you just installed.</p><p>Save yourself the time and add the Cinnamon PPA to Ubuntu.</p><p>You know the drill by now, click that &#34;add&#34; button on the &#34;Other Software&#34; tab and enter the following:</p><blockquote><p>ppa:lestcape/cinnamon</p></blockquote>