Tools

• Conzilla - our concept browser (see Conceptual Browsing).
• Confolio - our electronic portfolio system.
• ImseVimse - an IMS meta-data editor (see E-learning frameworks & Semantic Web Technologies).
• PDB - the Projective Drawing Board, a tool for interactive geometry (see New paradigms and tools for mathematics education).
• SCAM (Standardized Content Archive Management) - interoperable component archives (see Component-based learning technologies).
• SHAME (Standardized Hyper-Adaptible Metadata Editor) - flexible metadata editor and query tool (see Component-based learning technologies).
• Edutella - a peer-to-peer infrastructure for meta-data exchange (see E-learning frameworks & Semantic Web Technologies).
• VWE - virtual workspace environment (see Component-based learning technologies).

Prototypes

• Garden of Knowledge - the first Knowledge Manifold experiment (see Knowledge Manifolds)
• CyberMath - a 3D virtual mathematics explainatorium (see New paradigms and tools for mathematics education).