Free Video Editor

Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks. It supports many file types, including AVI, DVD compatible MPEG files, MP4 and ASF, using a variety of codecs. Tasks can be automated using projects, job queue and powerful scripting capabilities.

Avidemux is available for Linux, BSD, Mac OS X and Microsoft Windows under the GNU GPL license. The program was written from scratch by Mean, but code from other people and projects has been used as well.

Link: Avidemux

Free DVD authoring application

DVDStyler is a cross-platform free DVD authoring application for the creation of professional-looking DVDs. It allows not only burning of video files on DVD that can be played on standalone DVD player, but also creation of individually designed DVD menusIt is Open Source Software and is completely free. 
* creation and burning DVD video with interactive menus 
* support of AVI, MOV, MP4, MPEG, OGG, WMV and other file formats 
* support of MPEG-2, MPEG-4, DivX, Xvid, MP2, MP3, AC-3 and other audio and video formats 
* support of multi-core processor v1.7.3 
* allows using MPEG and VOB files without reencoding, see FAQ 
* allows put files with different audio/video format on one DVD (support of titleset) 
* user-friendly interface with support of drag & drop 
* flexible menu creation on the basis of scalable vector graphic 
* import of image file for background 
* placing of buttons, text, images and other graphic objects anywhere on the menu screen 
* changing the font/color and other parameters of buttons and graphic object 
* scaling of buttons and graphic objects 
* coping of any menu object or whole menu 
* dvd scripting
Link: DvDStyler

Easily manages multiple open windows.

WinRoll makes a window roll into its title bar, send it to the back or make it stay on top. Minimize, maximize or close all visible windows, including minimizing to the tray area. 

Make a window translucent on Windows 2000 or above. WinRoll is lovingly hand-crafted in 100% pure assembly language to give the fastest response and the smallest memory footprint.  

WinRoll is lovingly hand-crafted in 100% pure assembly language to give the fastest response and the smallest memory footprint. WinRoll is proudly a FREEWARE and OPEN SOURCE application, binaries and source code are available for download, also Russian, Italian, German and French translations.

Link: WinRoll

Password Wireless

WirelessKeyView recovers all wireless network security keys/passwords (WEP/WPA) stored in your computer by the 'Wireless Zero Configuration' service of Windows XP and by the 'WLAN AutoConfig' service of Windows Vista. 

WirelessKeyView allows you to easily save all keys to text/html/xml file, or copy a single key to the clipboard.
This utility is released as freeware. False Alert Problems: Some Antivirus programs detect WirelessKeyView utility as infected with Trojan/Virus.

Protect your privacy on internet

CleanAfterMe, simply freeware allows you to easily clean files and Registry entries that are automatically created by the Windows operating system during your regular computer work.

CleanAfterMe cleans the cookies/history/cache/passwords of Internet Explorer, the 'Recent' folder, the Registry entries that record the last opened files, the temporary folder of Windows, the event logs, the Recycle Bin, and more.

CleanAfterMe is a portable application. This means that you can run it without any installation and without leaving any trace in the Registry.
You can also run this program from a USB flash drive: In order to do that, simply copy the executable file of CleanAfterMe (CleanAfterMe.exe) into the USB flash drive, and run it from there.  It works under Windows 2000, Windows XP, Windows Server 2003, and Windows Vista.

It is still possible to switch to Windows 10 for free

Microsoft, with Windows 10, had decided to distribute it almost for free to those who already had Windows 7, Windows 8 and 8.1 on their PC. ...