# Links

- Glasgow’s School of Mathematics & Statistics.
- Bielefeld’s wonderful Tiling Encyclopedia.
- The London Mathematical Society.
- The Transpennine Topology Triangle.
- To-the-point weather in Glasgow.
- Astronomy picture of the day.
- Walk Highlands is a good first call to plan routes in the highlands, with handy 1:25K maps.
- Haskell is an interesting purely functional programming language, with design informed by category theory: it has functors, which give you theorems for free and it also has monads (which are like burritos).
- Detexify — scribble a symbol to get LaTeX code for it (or, quite often, discover that your desired symbol probably doesn’t exist).
- Ubuntu, newcomer-friendly distribution of the Linux operating system.
- Darktable is a free photograph editing program, which seems to be a reasonable replacement for much more expensive programs like Lightroom.