I am...

 
... VP of Engineering of Causata, Inc.
... Founder (at large) of Electric Cloud
... owner of extravalent (where you can license polymail)
... a member of the Virus Bulletin advisory board
... creator of geekatlas.com, jeaig, l8tr.org, UseTheSource and The Equationater
... author of The Geek Atlas
(my bio)

Latest Free Software Versions Free Software versions via RSS

The following are the latest versions of my software (clicking the software name takes you to its home page; clicking the version takes you directly to the download):

 
POPFile v1.1.1 (26 September 2009)
GNU Make Standard Library v1.0.11 (21 May 2008)
shimmer v0.1.0 (7 January 2008)
GNU Make Debugger v1.0.2 (5 April 2006)
quepasa v0.0.1 (13 May 2004)
tumbler v0.2.0 (28 October 2004)

Archived Content

Content that is still available on line, but that is no longer maintained.

 
The Spammers' Compendium (The Spammers' Compendium is now being maintained here)
Anti-spam Tool League Table

Activity Monitor

Number of new items on the web site for the last 3 months.

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Publications

The Geek Atlas

With this unique traveler's guide, you'll learn about 128 destinations around the world where discoveries in science, mathematics, or technology occurred or is happening now. Travel to Munich to see the world's largest science museum, watch Foucault's pendulum swinging in Paris, ponder a descendant of Newton's apple tree at Trinity College, Cambridge, and more. Each site in The Geek Atlas focuses on discoveries or inventions, and includes information about the people and the science behind them.

GNU Make Unleashed

230 pages of GNU Make from basics to advanced. Covering topics not covered in other GNU Make books such as: eliminating recursive make, doing arithmetic, Makefile debugging techniques and more.

Everything you wanted to know about making real Makefiles.

What's New Feed of everything on www.jgc.org

July 2010

 
17th: There must be a name for this disease
17th: GAGA-1: Some initial investigations
16th: The Lazy Programmer
15th: The thing I hate about HTML
15th: Programmer Gore
13th: The Geek Atlas Companion
11th: GAGA-1
11th: BallastHalo 5 launch afternoon out
10th: UseTheSource / O'Reilly book giveaway
9th: Top nerdy parody music videos
8th: How to sleep on a long haul flight
8th: The CCE Review report
3rd: Bayes, Bletchley, JN-25 and a 'modern' optimization
2nd: Update to UseTheSource
2nd: UseTheSource: a sort of "Hacker News" that's about code

June 2010

 
30th: A quite hackable poll
29th: The iGlove
28th: Archive of my NewsTilt stories
25th: An interview with me about The Geek Atlas
25th: What's wrong with Flash Cookies?
25th: The greatest hotel socket collection... ever
23rd: Facebook's DKIM RSA key should be crackable
23rd: Lots of domains are using crackable DKIM RSA keys
23rd: UI editing is a professional job
23rd: Tribute to Alan Turing by a Second World War WREN
22nd: Duodecimal
22nd: The BBC needs to fix its "Most Popular Stories Now"
22nd: The Elevator Button Problem
20th: A final reply about awarding a Knighthood to Alan Turing
17th: Your last name contains invalid characters
15th: 10:10 Code FAQ
14th: The 10:10 Code
14th: Calendar Geeks
14th: Off to Bengaluru
14th: Don't be ashamed to ask for business
14th: Calendar Geeks (NewsTilt article)
11th: How to write a successful blog post
10th: How to write a "Malcolm Gladwell Bestseller" (an MGB)
9th: Offline HTML5 apps need a way to be installed: the appmarklet
9th: Imagine there's no PowerPoint (it isn't hard to do)
3rd: Sun, sand, sea and... science
3rd: Sea, sand, sun and ... science: a geek holiday (The Times article)

May 2010

 
28th: Naming competition: The London 2012 Mascots
28th: Inside the RFID 'virus' that 'infected a man'
20th: British Computer Society Pioneers vote is easily defrauded
18th: Make friends with Porgy
17th: Talking to Porgy
14th: Would you pay for this service?
14th: If you're going to search the web, make an intelligent guess first
13th: Project Gutenberg shines on the iPad
13th: Project Gutenberg shines on the iPad (NewsTilt article)
5th: Starbucks is not a coffee shop (NewsTilt article)
Copyright (c) 1999-2010 John Graham-Cumming