<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: dopplr</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/dopplr.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2010-01-07T21:58:20+00:00</updated><author><name>Simon Willison</name></author><entry><title>russell davies: datadecs</title><link href="https://simonwillison.net/2010/Jan/7/datadecs/#atom-tag" rel="alternate"/><published>2010-01-07T21:58:20+00:00</published><updated>2010-01-07T21:58:20+00:00</updated><id>https://simonwillison.net/2010/Jan/7/datadecs/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://russelldavies.typepad.com/planning/2010/01/data-decs.html"&gt;russell davies: datadecs&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Personalised christmas decorations made from data from Twitter, Doppler, last.fm and Flickr. The Twitter snowman came from a 3D printer—the size of the head varies depending on your number of followers. Best of all though is the Flickr decoration which represents the apertures you’ve used over the past year.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/3dprinters"&gt;3dprinters&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/datadecs"&gt;datadecs&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/flickr"&gt;flickr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/lastfm"&gt;lastfm&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/russell-davies"&gt;russell-davies&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/twitter"&gt;twitter&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/visualisation"&gt;visualisation&lt;/a&gt;&lt;/p&gt;



</summary><category term="3dprinters"/><category term="datadecs"/><category term="dopplr"/><category term="flickr"/><category term="lastfm"/><category term="russell-davies"/><category term="twitter"/><category term="visualisation"/></entry><entry><title>Prawn</title><link href="https://simonwillison.net/2009/Jan/16/prawn/#atom-tag" rel="alternate"/><published>2009-01-16T16:04:22+00:00</published><updated>2009-01-16T16:04:22+00:00</updated><id>https://simonwillison.net/2009/Jan/16/prawn/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://prawn.majesticseacreature.com/"&gt;Prawn&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Really nice PDF generation library for Ruby, used to generate Dopplr’s beautiful end of year reports.

    &lt;p&gt;&lt;small&gt;&lt;/small&gt;Via &lt;a href="http://simonwillison.net/2009/Jan/16/dopplr/#c43144"&gt;Matt Biddulph&lt;/a&gt;&lt;/small&gt;&lt;/p&gt;


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/pdf"&gt;pdf&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/prawn"&gt;prawn&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ruby"&gt;ruby&lt;/a&gt;&lt;/p&gt;



</summary><category term="dopplr"/><category term="pdf"/><category term="prawn"/><category term="ruby"/></entry><entry><title>Dopplr presents the Personal Annual Report 2008: freshly generated for you, and Barack Obama...</title><link href="https://simonwillison.net/2009/Jan/16/dopplr/#atom-tag" rel="alternate"/><published>2009-01-16T12:17:28+00:00</published><updated>2009-01-16T12:17:28+00:00</updated><id>https://simonwillison.net/2009/Jan/16/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.dopplr.com/2009/01/15/dopplr-presents-the-personal-annual-report-2008-freshly-generated-for-you-and-barack-obama/"&gt;Dopplr presents the Personal Annual Report 2008: freshly generated for you, and Barack Obama...&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
So classy it hurts. I’d love to know what library they used to generate the PDF.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/barack-obama"&gt;barack-obama&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/pdf"&gt;pdf&lt;/a&gt;&lt;/p&gt;



</summary><category term="barack-obama"/><category term="dopplr"/><category term="pdf"/></entry><entry><title>Dopplr: New city pages, with public tips and Creative-Commons-licenced, Flickr-powered goodness</title><link href="https://simonwillison.net/2008/Dec/1/dopplr/#atom-tag" rel="alternate"/><published>2008-12-01T00:43:03+00:00</published><updated>2008-12-01T00:43:03+00:00</updated><id>https://simonwillison.net/2008/Dec/1/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.dopplr.com/2008/11/27/new-city-pages/"&gt;Dopplr: New city pages, with public tips and Creative-Commons-licenced, Flickr-powered goodness&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Explains why I’ve been unable to convince any of the Dopplr crew to come out and do fun things for the past month.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/creative-commons"&gt;creative-commons&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/flickr"&gt;flickr&lt;/a&gt;&lt;/p&gt;



</summary><category term="creative-commons"/><category term="dopplr"/><category term="flickr"/></entry><entry><title>How Dopplr learns</title><link href="https://simonwillison.net/2008/Jul/23/dopplr/#atom-tag" rel="alternate"/><published>2008-07-23T16:17:30+00:00</published><updated>2008-07-23T16:17:30+00:00</updated><id>https://simonwillison.net/2008/Jul/23/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.dopplr.com/2008/07/23/how-dopplr-learns/"&gt;How Dopplr learns&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Dopplr uses global and personal trip histories to disambiguate place names, and your friends’ schedules to help disambiguate dates in airline confirmation emails.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/dates"&gt;dates&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/machine-learning"&gt;machine-learning&lt;/a&gt;&lt;/p&gt;



</summary><category term="dates"/><category term="dopplr"/><category term="machine-learning"/></entry><entry><title>Dopplr place googlemaps, with and without Yahoo Geo API bounding box adjustment</title><link href="https://simonwillison.net/2008/May/17/dopplr/#atom-tag" rel="alternate"/><published>2008-05-17T23:35:19+00:00</published><updated>2008-05-17T23:35:19+00:00</updated><id>https://simonwillison.net/2008/May/17/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://flickr.com/photos/mbiddulph/2499840216/"&gt;Dopplr place googlemaps, with and without Yahoo Geo API bounding box adjustment&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Dopplr uses Geonames for most geo information, but is now mixing in bounding box data from the Yahoo! Geo web service to improve the default zoom level for their maps. The JSON callback API means no server-side code is required on Dopplr’s end.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/geonames"&gt;geonames&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/javascript"&gt;javascript&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/json"&gt;json&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/jsonp"&gt;jsonp&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/mapping"&gt;mapping&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/matt-biddulph"&gt;matt-biddulph&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/whereonearth"&gt;whereonearth&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/yahoo-geo"&gt;yahoo-geo&lt;/a&gt;&lt;/p&gt;



</summary><category term="dopplr"/><category term="geonames"/><category term="javascript"/><category term="json"/><category term="jsonp"/><category term="mapping"/><category term="matt-biddulph"/><category term="whereonearth"/><category term="yahoo-geo"/></entry><entry><title>In rainbows</title><link href="https://simonwillison.net/2007/Oct/23/dopplr/#atom-tag" rel="alternate"/><published>2007-10-23T22:39:15+00:00</published><updated>2007-10-23T22:39:15+00:00</updated><id>https://simonwillison.net/2007/Oct/23/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.dopplr.com/index.php/2007/10/23/in-rainbows/"&gt;In rainbows&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Dopplr generates a unique colour for each city using an MD5 hash. The colours are then used in subtle but intelligent ways throughout the design—right down to the favicon.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/colour"&gt;colour&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/design"&gt;design&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/favicons"&gt;favicons&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/hashing"&gt;hashing&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/matt-biddulph"&gt;matt-biddulph&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/matt-jones"&gt;matt-jones&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/md5"&gt;md5&lt;/a&gt;&lt;/p&gt;



</summary><category term="colour"/><category term="design"/><category term="dopplr"/><category term="favicons"/><category term="hashing"/><category term="matt-biddulph"/><category term="matt-jones"/><category term="md5"/></entry><entry><title>New on Dopplr: The Past (with Pictures)</title><link href="https://simonwillison.net/2007/Oct/20/dopplr/#atom-tag" rel="alternate"/><published>2007-10-20T11:25:05+00:00</published><updated>2007-10-20T11:25:05+00:00</updated><id>https://simonwillison.net/2007/Oct/20/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.dopplr.com/"&gt;New on Dopplr: The Past (with Pictures)&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Dopplr’s trip pages automatically display your Flickr/Facebook photos that were taken during the duration of the trip—simple and smart integration of third party sites.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/apis"&gt;apis&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/facebook"&gt;facebook&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/flickr"&gt;flickr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/integration"&gt;integration&lt;/a&gt;&lt;/p&gt;



</summary><category term="apis"/><category term="dopplr"/><category term="facebook"/><category term="flickr"/><category term="integration"/></entry><entry><title>identity-matcher</title><link href="https://simonwillison.net/2007/Oct/4/identitymatcher/#atom-tag" rel="alternate"/><published>2007-10-04T14:53:12+00:00</published><updated>2007-10-04T14:53:12+00:00</updated><id>https://simonwillison.net/2007/Oct/4/identitymatcher/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://code.google.com/p/identity-matcher/"&gt;identity-matcher&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Dopplr’s social network importing code (for Gmail, Twitter, Facebook and sites supporting Microformats), implemented as a Rails ActiveRecord plugin.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/facebook"&gt;facebook&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/fowa"&gt;fowa&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/fowa2007"&gt;fowa2007&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/gmail"&gt;gmail&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/identitymatcher"&gt;identitymatcher&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/matt-biddulph"&gt;matt-biddulph&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/microformats"&gt;microformats&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/openid"&gt;openid&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/plugins"&gt;plugins&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/portablesocialnetwork"&gt;portablesocialnetwork&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/rails"&gt;rails&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/ruby"&gt;ruby&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/social-graph"&gt;social-graph&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/twitter"&gt;twitter&lt;/a&gt;&lt;/p&gt;



</summary><category term="dopplr"/><category term="facebook"/><category term="fowa"/><category term="fowa2007"/><category term="gmail"/><category term="identitymatcher"/><category term="matt-biddulph"/><category term="microformats"/><category term="openid"/><category term="plugins"/><category term="portablesocialnetwork"/><category term="rails"/><category term="ruby"/><category term="social-graph"/><category term="twitter"/></entry><entry><title>Announcing the Dopplr 100</title><link href="https://simonwillison.net/2007/Sep/26/dopplr/#atom-tag" rel="alternate"/><published>2007-09-26T16:34:14+00:00</published><updated>2007-09-26T16:34:14+00:00</updated><id>https://simonwillison.net/2007/Sep/26/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.dopplr.com/index.php/2007/09/26/announcing-the-dopplr-100/"&gt;Announcing the Dopplr 100&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Similar to how Facebook used to only allow college e-mail addresses, Dopplr is now open to holders of e-mail accounts from 100 large corporations. The blog release doesn’t specify if each corporation gets its own special “group” within the application; that would be a neat touch.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/email"&gt;email&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/facebook"&gt;facebook&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/invitations"&gt;invitations&lt;/a&gt;&lt;/p&gt;



</summary><category term="dopplr"/><category term="email"/><category term="facebook"/><category term="invitations"/></entry><entry><title>Top 10 dotcoms to watch</title><link href="https://simonwillison.net/2007/Jul/30/top/#atom-tag" rel="alternate"/><published>2007-07-30T14:19:42+00:00</published><updated>2007-07-30T14:19:42+00:00</updated><id>https://simonwillison.net/2007/Jul/30/top/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://www.guardian.co.uk/technology/2007/jul/30/dotcoms"&gt;Top 10 dotcoms to watch&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
From the Guardian—Dopplr and Moo both get a mention.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/guardian"&gt;guardian&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/moo"&gt;moo&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/startups"&gt;startups&lt;/a&gt;&lt;/p&gt;



</summary><category term="dopplr"/><category term="guardian"/><category term="moo"/><category term="startups"/></entry><entry><title>Importing your social network from other sites</title><link href="https://simonwillison.net/2007/Jun/26/dopplr/#atom-tag" rel="alternate"/><published>2007-06-26T01:46:09+00:00</published><updated>2007-06-26T01:46:09+00:00</updated><id>https://simonwillison.net/2007/Jun/26/dopplr/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://blog.dopplr.com/index.php/2007/06/23/importing-your-social-network-from-other-sites/"&gt;Importing your social network from other sites&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Dopplr now does this from GMail, Twitter, vCard or hCard and XFN. I’m convinced that contact import is a killer app for OpenID.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/contactimport"&gt;contactimport&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/dopplr"&gt;dopplr&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/gmail"&gt;gmail&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/hcard"&gt;hcard&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/microformats"&gt;microformats&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/openid"&gt;openid&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/twitter"&gt;twitter&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/vcard"&gt;vcard&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/xfn"&gt;xfn&lt;/a&gt;&lt;/p&gt;



</summary><category term="contactimport"/><category term="dopplr"/><category term="gmail"/><category term="hcard"/><category term="microformats"/><category term="openid"/><category term="twitter"/><category term="vcard"/><category term="xfn"/></entry></feed>