Yes, this page is like a decade old now. Yes, it's ugly. No, you shouldn't expect to see it updated for at least another decade.
Multiplayer paint: Polypaint
3D prime cloud renderer: smart_idiot's 3D Prime Cloud Renderer
Wrote a pong clone: Pong
Translate QuestHelper: Submit data for QuestHelper2
Wordsearches: Printable PDF Wordsearch Puzzles