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• Detexify: LaTex handwritten symbol recognition
Anyone who works with LaTeX knows how time-consuming it can be to find a symbol in symbols-a4.pdf that you just can't memorize. Detexify is an attempt to simplify this search. Just draw the symbol you are looking for into the square area above and look what happens!
• LaTeX: A Document Preparation System
A typestting system; it includes features designed for the production of technical and scientific documentation. LaTeX is the de facto standard for the communication and publication of scientific documents.
• NIST Digital Library of Mathematical Functions Project News
The Digital Library of Mathematical Functions (DLMF) Project was initiated to perform a complete revision of
Abramowitz and Stegun’s Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, published in 1964 by the National Bureau of Standards