TripleA - TripleA is a free (under GPL) turn based strategy game based on Axis & Allies board game.
Codespace - A beautiful cross-platform code snippet manager
Particlescape - Particlescape app lets you create stunning patterns at your fingertips.
CodeMyUI - Handpicked code snippets you can use in your web projects
Fluid dynamics - Fluid dynamics developed and published by Reinder Nijhoff.
Creative Tim - Awesome Bootstrap freebies and templates to build better websites