W-Agora (Web-Agora) is a database-driven communications system which allows you and your visitors to store and display messages, files, and other information on your web site. More than "just another Web BBS/forum software", W-Agora is designed so it can be easily customizable through a Web browser and the use of templates. It can be used as a BBS, guestbook, download area, or publishing system. Several database backends are supported such as MySQL, Postgres, mSQL, Oracle and DBM.
webcam_server is a server that can be used to host a video4Linux supported Webcam. It features caption text, image rotation and flipping, HTTP support, and logging. It allows a client to connect with the included Java applet and watch a real time video feed. The applet allows for frames/sec control. In addition, the browser can be pointed directly at the webcam_server listen port to grab the current frame as a JPEG.
x11vnc allows one to remotely view and interact with real X displays (i.e. a display corresponding to a physical monitor, keyboard, and mouse) with any VNC viewer. It is designed to be compatible with all Unix variants and Mac OS X, and depends on a small set of standard libraries. It supports SSL/TLS and VeNCrypt encryption, Unix password logins, single port access, Zeroconf, file transfer, and UltraVNC extensions. It is part of the LibVNCServer project.