MSU StegoVideo   
http://www.compression.ru

Free program for hiding information in video. Data that you hide can be recovered even from compressed video, or if the video was compressed again by another codec! We smartly change video with understanding how codecs works, introducing small amounts of noise. You can hide not so big files, but for cipher communication or video secret marking it is enough! You can manage redundancy of information in film - if you want to compress video with low bitrate, you should increase redundancy, and vice versa.

Autosend   
http://www.filesharingbyemail.com

Share files with your friends or with the entire world by email. Easy and safe ! Like a filesharing server (plenty of features) but through your regular email client. Emails are simple and easy to use, can go through firewalls. Accessible to everybody everywhere... Just configure a server with its own email address and people can ask you a file just by sending an email which subject is the filename of the desired file. The file is sent back as attachment. Share files with others or give you a remote control. Autosend adds a lot of features to let you control who can use your server and what to share. You can also share different things with different users, the soft can handle multiple servers. Two way communication is possible, people can ask for files or send some if you allow it. The servers can also answer to some commands: sending the list of shared files, upload a file, create a directory, find a file among all those shared, list of newly shared files, execute a command... Some tools are also available : logfile parser, split of big files into smaller pieces, send lists of shared files, dial-up launcher, automatic creation of an html file of all shared files, private messages to the system owner. All texts sent within the mails can be modified and Autosend user interface can be customized in your own language thanks to language packs. Now offers the support for plenty of nice skins.

Adsen File Splitter   
http://www.adsensoftware.com

Adsen File Splitter is a basic file splitter. It has settings for splitting for floppies, small email, good size email and big files along with custom size. After splitting a file, you simply just click join files to return the file to its normal size.

Harddisk Search and Stats   
http://www.freebyte.com

Harddisk Search & Stats is a very powerful Search Engine for your harddisk which is free for commercial and non-commercial use. It enables you to conveniently search large numbers of text/ascii-based files simultaneously (such as: .txt, .html, .ini, .php, .mbx, .pas, .bas, .c, .cpp files). Harddisk Search & Stats is ideal for those who are handling text files, such as programmers, web developers, computer professionals, system managers and other demanding users. An advantage of Harddisk Search & Stats is that - unlike most other search engines - it does perform any time-consuming indexing of your harddisk. It can directly search text-based files in all levels of a folder (recursive), or just one level, or your entire harddisk. Harddisk Search & Stats Search can search inside files, and search for files (using the file name) or combine both methods. When searching inside files, you can specify as many search terms you want, and there is no limit to the number of file types you can add for searching. For each search-term entered, the program will display an additional column in the search results. More features: search files according to file type, search files according to filename, search using wildcards, search files according to file date, search files according to file size, sort and reverse-sort the search-result list according to: file location, file name, file type, file size, file date, occurrence of each search term; import file types from a folder, view/search individual files with the internal or an external viewer, zero-installation, easy uninstallation, Harddisk Search and Stats does not write anything into the registry, and it runs directly from CD-Rom, floppy or USB disk.

DupeWatcher   
http://www.resonantsoft.com

DupeWatcher is profile based powerful and handy duplicate file finder for Windows. It can detect identical files irrespective of file names using CRC32 or MD5 content match algorithms. This will help users to detect duplicate music or graphic files etc very easily. DupeWatcher can also detect duplicate files based on the file name, file size, file created or modified datetime. It comes with a pre-configured default profile with most common settings. It has option to exclude System, Read-only, Hidden files and zero byte files from duplicate search. A powerful filter option helps the user to include or exclude specific file groups or file types or file extensions from the identical file search. It also has an option to restrict duplicate file search to selected folder or to include sub folders. The user can execute a profile to find duplicate files in the system based on the selection criteria. On executing, the duplicate files detected and the results are displayed in a grid. The result is grouped based on the user selections to help the user to easily identify the duplicate files. By default, all the files in a group except the first one is marked as duplicate files. Users can override this at any time before taking any further action. Further action can be taken on the duplicate files with a single mouse click. It can be a single file, a single group of duplicate files or all the duplicate files. They can moved to Recycle bin, Deleted Permanently, Zipped, Moved to a specified location. User has an option to create a single copy of all the duplicate files. Users can even Export duplicate files report in a format of their choice. There is an option to delete empty folders while deleting the duplicate files. DupeWatcher logs every activity and generates a detailed report. Summary header gives the status at a glance while the detailed section lists every action that has taken on the duplicate files.