Site Info - Dotlrn.org

The OpenACS CMS is a content management system based on the OpenACS (Open Architecture Community System) toolkit, written in Tcl.

Tcl (Tool Command Language) is a scripting language originally created by John Ousterhout.

JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

NaviServer is an open source web server, originally based on the AOLserver.

World4You is an Austrian internet services provider owned by United Internet.

Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.

External Cascading Style Sheets define style rules in a separate CSS file.

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Transitional version of HTML.

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.

Organizations