We use Open Source Software
Website: http://www.dynarch.com/projects/calendar/
License: GNU LGPL
Demo: jscalendar-1.0 "It is happening again"
Website: http://codepress.org/
License: GNU LGPL
Demo: Online Real Time Syntax Highlighting Editor
Helpalot uses various OSS packages to make the site better. All changes are of course given back to the OSS community.
The DHTML / JavaScript Calendar
This wonderful package gives us a great date chooser with all the functionality we could desire!Website: http://www.dynarch.com/projects/calendar/
License: GNU LGPL
Demo: jscalendar-1.0 "It is happening again"
CodePress
To edit our styles, we use this real-time syntax highlighter. It makes our job editing our styles really easy!Website: http://codepress.org/
License: GNU LGPL
Demo: Online Real Time Syntax Highlighting Editor
TinyMCE
To avoid having to edit all pages in HTML by hand, we use the editor made by Moxiecode: TinyMCE. This saves us loads of time, because we can edit pages much faster.
Website: http://tinymce.moxiecode.com/
License: GNU LGPL
Demo: Full featured example
Changed sources: Close plugin
Explorer Canvas
To be able to use the <canvas> element in Internet Explorer, we use Google's Explorer Canvas. We use the <canvas> element for the live budget-previews.
Website: http://excanvas.sourceforge.net/
Licentie: Apache License V2.0
Demo: 3D Example