Vanido - Vanido is a singing coach in your pockets.
Overleaf - The online platform for scientific writing. Overleaf is free: start writing now with one click. No sign-up required. Great on your iPad.
Singscope - See your pitch analyzed as you sing
TeXworks - The TeXworks project is an effort to build a simple TeX front-end program (working environment)...
User Inyerface - A painful illustration of bad UX
Fidus Writer - Fidus Writer is an online collaborative LaTeX editor especially made for academics who need to use...