Free

CamStudio is created to record screen and audio activity on your computer. You can use CamStudio to create demonstration videos, FAQ, video tutorials. You can use it to record a problem with computer to show technical support. CamStudio allows to use custom cursors, record the whole screen or just a section, reduce or increase the quality.

JingProject is an application to take screenshots of anything on your desktop, record video of what you do, and share online. It’s up to you to decide where to send images and videos: to a local folder, network drive, FTP server, Flickr or Screencast.com.

AviScreen -is a tool for capturing screen activity. You won’t see AviScreen window on the captured video. It is always working in the background. It will be visible only as an icon on the taskbar. You can save videos both uncompressed or compressed. There are more than 20 different kinds of VFW codec.

Copernicus is a perfect solution for taking a large number of screenshots. You can save them all at once or one at a time. It allows to save directly to RAM. It’s only disadvantage is that there is no support for recording audio.

Wink is a tool for creating tutorials and presentations. It allows to capture screenshots, and add explanations boxes, titles, buttons.

Screencast-O-Matic is a Java-based screencasting online application. It works perfectly with Macs and Windows.  It allows to create a screencast and upload it for free hosting. There’s a 15 min. limit  for free hosting.

Commercial

Adobe Captivate makes it possible to create powerful trainings, screen recording, presentations, quizzes, and podcasts without any programming skills. The price is $699, upgrade $299. A 30-days trial is available.

AllCapture is screen recording software designed to capture screen activities in real-time. The steps are as easy as: record, edit, export, and play. The program allows to record even webinars or video conferences in real-time. You can easily edit your video, insert notes, captions, and special effects, convert presentations to Flash, ASF, EXE, DVD, SVCD and VCD. Currently  AllCapture comes at special price € 169,00. Free trial is available.

ScreenMimic makes it possible to create screencasts of your Mac OS X desktop, save them as Flash Video, Adobe Flash, or Quicktime files.  It comes at $65, free trial.

HyperCam is a fast and easy application to capture the action from your screen and save it to AVI file. Sound from your system microphone is also recorded. You can use it to create online tutorials, help system, online tutorials, training, presentations, Web page, email message and more. HyperSnap comes at $39.95. Upgrades for licensed users costs $10. Free trial is available.

iShowU is created to record anything on your screen. iShowU is very easy to use. You’ll need only to drag the capture rectangle over what you want to record and hit enter. It allows to capture mouse positions (or not), pause or resume recording at any time. The price is $20, free 30-day trial.

ScreenRecord is screen recording software that allows to capture the screen as a Quicktime movie. Key features: universal binary, audio input, record with date and time, customizable cursors, custom movie size, and more. Free trial, $19.95 to purchase.

Undelete Plus is a quick and effective way to retrieve accidentally deleted files, files removed from the Recycle Bin, in a DOS window, from a network drive, from Windows Explorer with the SHIFT key held down. It works under Win 95/98/Me/NT/2000/XP/2003/Vista operating systems. The program supports all Windows file systems for hard and floppy drives.

KNOPPIX is a bootable CD with a collection of GNU/Linux software, automatic hardware detection, and support for many graphics cards, sound cards, SCSI and USB devices and other peripherals. It can be used as a Linux demo, educational CD, rescue system, or adapted and used as a platform for commercial software product demos. It is not necessary to install anything on a hard disk. Due to on-the-fly decompression, the CD can have up to 2 GB of executable software installed on it.

Ghost for Linux is a hard disk and partition imaging and cloning tool similar to Norton Ghost. The created images are optionally compressed and transferred to an FTP server instead of cloning locally.

GParted Live CD aims to be fast, small in size (~50mb), and use minimal resources to get that disk partitioned the way you want it. GParted Live CD is based on Gentoo-catalyst, and uses Xorg, the lightweight Fluxbox window manager, and the latest 2.6 Linux Kernel. The CD also offers the following programs: parted and fdisk vi, ntfs-3g, partimage, testdisk, Terminal and Midnight Commander.

System Information for Windows is a tool that gathers detailed information about your system properties and settings and displays it in an extremely comprehensible manner. It can create a report file (CSV, HTML, TXT or XML), and is able to run in batch mode (for Asset Inventory Tracking, Software and Hardware Inventory, PC Audit, Software Audit, Software License Compliance Management).

USB PC Repair Kit is a list of programs. The programs are loaded onto a USB Pen Drive to help fix your computer. The Kit contains the programs that can tell you if you really need to reboot after installing a program or permanently erase sensitive data from your hard drive that may still exist after using the windows delete feature.

TestDisk is a powerful free data recovery software. It was primarily designed to help recover lost partitions and/or make non-booting disks bootable again when these symptoms are caused by faulty software, certain types of viruses or human error (such as accidentally deleting your Partition Table). Partition table recovery using TestDisk is really easy.

FSBackup is a shell script that automates the execution of backups using the tar archiving utility. It is designed for use by technically knowledgeable users (programmers, system administrators, or other power users), for backing up a small network or individual computers.

SuperDuper is a program that makes recovery painless, because it makes creating a fully bootable backup painless. Its incredibly clear, friendly interface is understandable, easy to use, and SuperDuper’s built-in scheduler makes it trivial to back up automatically. And it runs beautifully on both Intel and Power PC Macs. It is an indispensable tool, specially if your hard drive starts making that horrible clicking noise, your most important day-to-day application isn’t working with the system update you just applied, or you need to restore a stable copy of your system, but don’t want to lose what you’ve been working on, or other similar cases.

Corruption Corrector is a program designed for fixing corrupt files. It is for situations when you have (downloaded) many copies of the same file, but all of the copies are a bit corrupt. If the corruptions are in different parts of the file, it is possible to combine the good bytes from each file and get an uncorrupted copy of the file.

The Magical Jelly Bean Key Finder is a freeware utility that retrieves your Product Key (cd key) used to install windows from your registry. It has the options to copy the key to clipboard, save it to a text file, or print it for safekeeping. It works on Windows 95, 98, ME, NT4, 2000, XP, Server 2003, Windows Vista, Office 97, Office XP, and Office 2003.

myrescue is a program to rescue the still-readable data from a damaged hard disk. It is similar in purpose to dd_rescue, but it tries to quickly get out of damaged areas to first handle the not yet damaged part of the disk and return later.

SystemRescueCd is a Linux system on a bootable CD-ROM for repairing your system and recovering your data after a crash. It aims to provide an easy way to carry out admin tasks on your computer, such as creating and editing the partitions of the hard disk.

Relax and Recover is a highly modular disaster recovery framework for GNU/Linux based systems, but can be easily extended to other UNIX alike systems. The disaster recovery information (and maybe the backups) can be stored via the network, local on hard disks or USB devices, DVD/CD-R, tape, etc. The result is also a bootable image that is capable of booting via PXE, DVD/CD and tape (OBDR).

The Ultimate Boot CD will be of great help if you want to run floppy-based diagnostic tools from CDROM drives, consolidate as many diagnostic tools as possible into one bootable CD. Avoid digging into the dusty box to look for the right floppy disk, but simply run them all from a single CD. Now you can run Ultimate Boot CD from your USB memory stick. A script on the CD prepares your USB memory stick so that it can be used on newer machines that supports booting from USB devices.