Various pieces of software for math and teaching

• MCQ-XeLaTeX: Quickstart
• MCQ-XeLaTeX: Multiple Choice Questions for mathematics and XeLaTeX
• MCQ-XeLaTeX Full Documentation
• MCQ-XeLaTeX: How to use it with Moodle and for online exams
• ESSE3: nei meandri della burocrazia
• psd2pdf: drawing and presentation
• CASengine
• simplicial: simplicial complexes, homology, topology and persistent homology