Detexify is a neat little tool that let's you draw a symbol and then finds the corresponding LaTeX notation. The explanation is an interesting read as well.
posted by swordfishtrombones on Jul 21, 2009 - 38 comments

Ever wondered what comes next, and why? The On-Line Encyclopedia of Integer Sequences has the answers. (Previously.)
posted by parudox on Mar 10, 2009 - 33 comments

When you write, will you pick Gentle, Normal, or Kamakaze mode? - “Write or Die is a web application that encourages writing by punishing the tendency to avoid writing. Start typing in the box. As long as you keep typing, you're fine, but once you stop typing, you have a grace period of a certain number of seconds and then there are consequences.”
posted by buriednexttoyou on Nov 9, 2008 - 28 comments

Top 10 Google Tools you forgot all about. Though some of these (Google Books, Google Trends and Google Base) have been mentioned a few times on MeFi, there are still some diamonds in the rough like Google Alerts, Google Code search, Google Notebook, Google's latest/experiment ideas and Flight Simulator in Google Earth.
posted by psmealey on Oct 24, 2007 - 53 comments

40 Unusual Websites you should Bookmark. Entries include Yak4Ever - make free international calls from US, UK and Ireland to 50+ countries, ListenToaMovie, Nutsie - takes a copy of your iTunes library file and creates an online copy of your library etc.
posted by nickyskye on Sep 5, 2007 - 30 comments

Ottobib does what it sets out to do very well: take a list of ISBN numbers, the international standard book number system, and generates citations for you. It's as if it is automatically making bibliographies. (ha! get it!) Currently supporting the MLA, APA, and Chicago Manual of Style citation formats.
posted by ztdavis on Nov 21, 2006 - 28 comments

This painting will not set you agog until you realize it's an early design for a self-righting ship by a man somewhat obsessed. Similarly, this cap pattern is pretty simple, but it represents some deep geek knowledge. In other words, digital artisans can seem pretentiously empty under the physical weight of a carefully considered compulsion.
posted by If I Had An Anus on Jun 6, 2006 - 19 comments

Ever wonder what your browser is really like? Does it lurk in the shadows of the local pub or pool hall? Does it give too many 404s then it gives really cool websites? Look no further, introducing BrowserSpy, all the scoop you need to know but were afraid to ask.
posted by wheelieman on Aug 1, 2005 - 2 comments