Links from Marton Balazs

Some favourite links

Other:

Mathematics

An almost real animation of the Totally Asymmetric Simple Exclusion Process

Our Probability Seminar in Bristol

The arXiv Print Archive

True random numbers from the web.
(They are good for a variety of things: decide which topics to put in an exam, which CD to listen to, etc.)

Search on Mathscinet

Do you have a nice integral to calculate?

Look up a sequence!

In case you have trouble following the red laser (like me, and another 8% of male population), Colorlite lenses might help.

Computer

A nice HTML tutorial, and another one for setting up a webpage and more.

Total Validator, to verify my pages.

Dropbox for synchronizing files.

rsync, another excellent tool for file sync. SSHelper will allow to use it to/from and Android device.
Alternatively, if you want to keep it simple, I've heard lots of good about Syncthing.

isync, if you'd like to go offline with your email.

Git version control and sharing (in Hungarian).

Sometimes it's good to know that raising skinny elephants is so utterly boring.

Invest in learning. Here are a few incredible tools that need a bit of getting used to.

LaTeX. Typesetting done properly.

Vim, the Text Editor.

And if you liked it, qutebrowser, for very efficient and mouseless browsing.

Also, the ranger or vifm file managers. (Or, Midnight Commander for something more traditional.)

The rxvt-unicode terminal, with the keyboard-select, url-select extensions.
Org mode to stay organised. (Can also use it under Vim or Android.)

Alpine mailer. Yes, you read it correctly. It's very, very powerful. Alternatively, (Neo)Mutt.

Linux in general, especially Bash or Fish and Awk therein.

i3 tiling window manager. Try it and you'll never go back to your old desktop.

MOC - music on console.