Moonchild Productions has released a major update to its Firefox browser variant for Windows with the release of Pale Moon 25.0 and Pale Moon x64 25.0, which sees the browser drop support for Windows XP.

Version 25.0 sees the version number jump for the first time since the browser forked away from its Firefox parent due to major changes in the way the browser identifies itself.

Google has released Google Chrome 39 Beta to the Beta channel with some major developer-oriented additions.

Web Animations support has been enhanced with a playback control. This supports methods like play(), pause(), and reverse(), as well as adding the ability to jump to a specific point in a timeline, greatly expanding its usefulness.

Microsoft has released Skype for Mac 7.0 and Skype for Windows 7.0 Beta, unveiling a major redesign of its Skype desktop client in the process.

Version 7.0’s new design mirrors closely that found on Skype’s mobile platforms, and is designed to provide users with a more unified experience across all devices they use it on.

If there’s one thing that hasn’t changed in Windows it’s the fact that -- even now, almost 20 years after Windows 95 was released -- Windows Explorer still requires you to open separate windows for each folder you wish to access.

Navigating folders using multiple windows can be a nightmare, but if you’re running out of patience, it’s time to make the switch to a Windows Explorer replacement called XYplorer Free.

Australian developer Auslogics had rolled out a number of minor -- but interesting -- updates to its system tools collection. Chief among these is a major new version of its Registry cleaning tool with the release of Auslogics Registry Cleaner 4.0, which gains a new search feature for custom removal of Registry entries.

Users can now click the Search button, type a keyword and wait for the program to search the Registry for keys matching the keywords, These can then be reviewed and selectively deleted.

OpenClock.org has announced the release of OpenClonk 5, a major new version of its open source Worms/ Settlers/ Minecraft/ Terraria- like action game.

The new release adds two missions targeted at new players, two more "which can provide a challenge for the more experienced Clonkers”, and “an action-packed, cooperative scenario where you defend against waves of attackers".

Non-profit organization The Blender Foundation has released Blender 2.72, an update to its cross-platform, open-source 3D graphics tool. The new build finally debuts a long-anticipated "Pie menus" feature.

Also improved are the Cycles Render tools, animation editor UI improvements, a new "Face split by edges" modeling tool and new Sun Beams compositing effect.

Chronoplex Software has updated its free genealogy tool My Family Tree to version 4.0 with various small improvements.

The program’s relationship calculator -- which displays the connection between any two individuals in the tree -- now supports marriage (in law) and step relationships.

The Windows Club has released FixWin 2.0 for Windows 8, a Windows 8/ 8.1-specific edition of its portable PC troubleshooting tool.

As before, the program lists 50+ common problems and symptoms across a range of categories: "File Explorer", "Internet & Connectivity", "Modern UI" and so on.

Developer Mike Ward has announced that his lightweight Windows 7+ Twitter client Tweetz Desktop is now open source.

The program is essentially a desktop gadget, a simple tool with various timeline views, optional audio alerts for updates, a search tool and a compose window where you can drag and drop images and shorten links.

Incomedia has released major new versions of its wizard-driven web-building tool with the launch of WebSite X5 Free 11.0 and WebSite X5 Evolution 11.0.

Version 11.0 comes with a redesigned user interface and restructured five-step design process as well as enhanced template tools and page creation process alongside other improvements.

NirSoft has released OpenSaveFilesView, a tiny portable tool which displays files opened and saved by the standard Windows Open and Save dialogs.

This has various potential applications, from reminding yourself where you saved that document last week, to getting an idea what someone else might be doing on a PC.

Everyone -- and we mean everyone -- needs some kind of recovery disc. It could be the only thing between you and losing critical data, or a lengthy (and possibly unnecessary) Windows reinstall, for example.

Most PCs ship with some kind of onboard recovery or repair tools, but these are often limited. What’s the solution? If you’re running Windows 7 or 8 (but not, as yet, 8.1), it could well be AOMEI PE Builder Free 1.0.

Popular open-source, cross-platform sound recording, editing and mixing tool Audacity 2.0.6 has been released. The new build contains a number of minor improvements and various bug fixes.

Most of these changes affect the user interface. Both Cut and Delete options have been moved to the top of the Edit menu, for example. The Transport menu has also been altered to offer a single Play/Stop button as well as a "Play/Stop and Set Cursor" option for leaving the cursor set where playback has halted.

Your browser's misbehaving? It's a common problem, and you've probably got your own quick fixes: delete the cache, scan for malware, remove the last add-in you installed, whatever it might be.

Now Google is offering a little extra assistance with Chrome Software Removal Tool (CSRT), a Windows beta which scans for programs known to cause problems with Google Chrome and offers to remove them.