Music
Bach complete organ works for download
Math
Connecting prime numbers and quantum physics
Online LaTeX editor
Tower of Hanoi with four pegs
Geography
National Geographic photography contest
World map re-arranged by population
Software development
Bad code is an unhedged call option
Attention
Yes, Virginia, there is attentiveness
Education
Being a professor is not the job I thought it would be
Quizzes
Hi John,
Just wanted to point out that there’s another project for “online TeX”:
• LaTeX-lab.
Great tweets!