WS_Watch
Internet/Intranet monitoring service. FREEWARE.
Filesize: 213 kB

Core FTP LE
This fast and free FTP client with SFTP/SSH, SSL/TLS, and HTTP/HTTPS support, browser integration, FTP/HTTP/SOCKS proxy, drag and drop, a site manager, a session manager, a queue manager, custom screens, bandwidth control, caching, auto-transfer, retry/resume, auto-reconnect options, auto S/key, remote file-searching, advanced directory listings, start/stop/resume of transfers, chmod, and many other features. Core FTP LE is now free for business, personal and educational use.
Filesize: 3.45 MB

Cute PDF Writer
Portable Document Format (PDF) is the de facto standard for the secure and reliable distribution and exchange of electronic documents and forms around the world. CutePDF Writer (formerly CutePDF Printer) is the free version of commercial PDF creation software. CutePDF Writer installs itself as a printer subsystem. This enables virtually any Windows applications (must be able to print) to create professional quality PDF documents with just a push of a button.
Filesize: 1.61 MB

ExtraPuTTy
ExtraPuTTY is a fork of Putty, which: allow win32 application to send, receive data on Telnet, SSH, Rlogin, and Raw protocols, offers TestStand steps to send, receive data on Telnet, SSH, Rlogin, and Raw protocols, automatic sequencing of commands, generate report of all exchanges (command and reply) in HTML or Text format.
Filesize: 2.27 MB

Soft Perfect Network Scanner
A free multi-threaded IP and NetBIOS scanner with a modern interface and several advanced features. It is intended for both system administrators and users who are interested in computer security. The program pings computers, scans for listening TCP ports and shows what types of resources are shared on a network (including system and hidden). In addition, it allows you to mount shared resources as network drives, browse them using Windows Explorer, filter the results list and more. SoftPerfect Network Scanner can also check for a user-defined port and report if it is found open, resolve host names and auto-detect your local IP range.
Filesize: 631 kB