Free Privacy Cleaner for commercial use (Portable!)

Square Privacy Cleaner is a fast, powerful, and easy to use privacy protection tool, able to remove all the unwanted history data on your computer. With one simple mouse click, Square Privacy Cleaner allows you to erase Windows traces, recent opened documents, prefetch files, clipboard cache, MRU lists, temp folders, junk files, making PC operation fast and smooth. You can clean Internet traces, like cookies, history and cache of popular web browsers, such as Mozilla Firefox, Internet Explorer, Opera, Google Chrome. Cleaning of third-parties applications is also supported, is possible to erase WinRAR history, WinZIP history, Java cache, Java logs, Borland Delphi history, Microsoft Office history, and many more. Square Privacy Cleaner allows you to remove also locked index.DAT files and generic locked files on the next reboot of the system. Pro version of Square Privacy Cleaner allows you to securely delete files with DOD-7pass method, making sure deleted files cannot be recovered.

MagicDisc - freeware CD/DVD emulator

MagicDisc is a free (freeware) CD and DVD drives emulator (Virtual CD/DVD). Allows you to create up to 15 virtual drives. You can mount your iso, bin, cue, img, nrg image.
The application emulates a CD with music, data, games stored in the images. Supported formats are: BIN (CDRWin) IMA / IMG (Generic disk images) CIF (Easy CD Creator) NRG (Nero - Burning ROM) IMG / CCD (CloneCD), MDF / MDS (Fantom CD) VCD (Farstone Virtual Drive), VaporCD (Noum Vapor CDROM), P01/MD1/XA (Gear), VC4/000 (Virtual CD) VDI (Virtuo CD Manager) C2D (WinOnCD) BWI / BWT (BlinkWrite), CDI (DiscJuggler) TAO / DAO (Duplicator) PDI (Instant Copy).
The application automatically selects the appropriate engine, when you decide to open any image.
The program can also compress iso images :)

Folder2Iso - free software - create ISO image from folder

Folder2Iso a very small tool designed to create ISO images from any kind of folder. Application support is very simple and is limited only to indicate the proper folder, which is to be converted to an ISO image and where to save this image. In this way, prepared a CD image can be successfully burn using any program or mounted to a virtual machine (vmware..).
This is a very useful program if for example you want to move the installation files to a virtual machine, not having access to the network.
"Commercial use : Folder2Iso can be used for commercial purposes if you do not charge the executable application. Your produced work (new iso file) generated with Folder2Iso can be sold without any limitations."

muCommander free software similar to TotalCommander

muCommander is a lightweight, cross-platform file manager with a dual-pane interface (is very similar to TotalCommander). It runs on any operating system with Java support (Mac OS X, Windows, Linux, *BSD, Solaris...).


Here's a non-exhaustive list of what you'll find:
- Virtual filesystem with support for local volumes, FTP, SFTP, SMB, NFS, HTTP, Amazon S3, Hadoop HDFS and Bonjour
- Quickly copy, move, rename files, create directories, email files...
- Browse, create and uncompress ZIP, RAR, 7z, TAR, GZip, BZip2, ISO/NRG, AR/Deb and LST archives
- ZIP files can be modified on-the-fly, without having to recompress the whole archive
- Universal bookmarks and credentials manager
- Multiple windows support
- Full keyboard access
- Highly configurable
- Available in 23 languages : American & British English, French, German, Spanish, Czech, Simplified & Traditional Chinese, Polish, Hungarian, Russian, Slovenian, Romanian, Italian, Korean, Brazilian Portuguese, Dutch, Slovak, Japanese, Swedish, Danish, Ukrainian and Arabic.
Free Software (GPL) - You can use it commercially :).
This is very good and useful software.

7-zip best free packer - unpacker

7 - zip is best packing software for commercial use.

You can use 7-Zip on any computer, including a computer in a commercial 
organization. You don't need to register or pay for 7-Zip.

The main features of 7-Zip

High compression ratio in 7z format with LZMA and LZMA2 compression

Supported formats:

Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM

Unpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.

For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip

Strong AES-256 encryption in 7z and ZIP formats

Self-extracting capability for 7z format

Integration with Windows Shell

Powerful File Manager

Powerful command line version

Plugin for FAR Manager

Localizations for 79 languages

Internal 7 zip format (I prefere this format) is very fast and you can also create smaller files than in other formatats.

This is very good open source software.

CamStudio (open source) Free Streaming Video Software

CamStudio is symilar to Camtasia but it's totally free.
CamStudio is able to record all screen and audio activity on your computer and create industry-standard AVI video files and using its built-in SWF Producer can turn those AVIs into lean, mean, bandwidth-friendly Streaming Flash videos (SWFs)
Here are just a few ways you can use this software:

• You can use it to create demonstration videos for any software program 
• Or how about creating a set of videos answering your most frequently asked questions? 
• You can create video tutorials for school or college class 
• You can use it to record a recurring problem with your computer so you can show technical support people 
• You can use it to create video-based information products you can sell 
• You can even use it to record new tricks and techniques you discover on your favourite software program, before you forget them
  

CamStudio is a great free program (also for commercial use). So do not hesitate to donate the authors of the program.
The following video is made by using the program, which presents example of the recording.
avi file ->Download
flash file ->Download