gregstoll.com

Welcome to my homepage! To contact me, email me at (the four-letter version of my first name) DOT stoll AT gmail DOT com.

Most of my time is spent on my apps for Windows Phone 7, webOS, and Android. I am available for freelance work - email me if you're interested.

My projects

I like to work on projects in my spare time.

Click on an image to show only projects using that language.


C++	Flex	Haskell	JavaScript	PHP	Python	Ruby	SQL	Show all

Jump to

Most popular
Newest
Interactive
Interoperable
Data
webOS
Mathy
World of Warcraft
Other

Most popular:
- Katrina Information Map - Jonathan Mendez and I worked on www.scipionus.com, which had a map where people could post information about Hurricane Katrina. It got some media attention. (BBC, Wired, Forbes, New York Times) I'm hosting a backup copy with the original data.
  Released 16-Sep-2005
- Same-sex marriage map - Interactive map showing legality of same-sex marriage/civil unions in the United States.
  Released 31-Mar-2009
- Where's lunch? - A way to find good lunch spots near you!
  Released 25-Jan-2009
- See my webOS apps
- Float to Hex - A floating-point to hex converter.
  Released 8-Apr-2006
- Jump to top
Newest:
- FitCalendar - Summarizing Fitbit data in a helpful way.
  Released 17-Mar-2012
- Stock market returns - visualizing the average annual returns of the S&P 500 over time.
  Released 25-Jan-2011
- LJ for WebOS - a LiveJournal client for WebOS devices (Palm Pre, Pixi, etc.), now available on the Palm App Catalog.
  Released 31-Jan-2010
- Determining home energy usage from temperature - using R to determine how our energy usage varies based on the temperature outside.
  Released 9-Nov-2009
- Log Colorer - Coloring pointer values in a log and optionally replacing them with descriptions.
  Released 1-Sep-2009
- Making GLSlideshow Show Comments - Making GLSlideshow show the comments from pictures in my gallery.
  Released 10-Aug-2009
- Same-sex marriage map - Interactive map showing legality of same-sex marriage/civil unions in the United States.
  Released 31-Mar-2009
- Benchmark analyzer - Automated analysis of benchmark data.
  Released 23-Feb-2009
- Where's lunch? - A way to find good lunch spots near you!
  Released 25-Jan-2009
- ThumbnailCopy Firefox Extension - A very simple Firefox extension to allow copying HTML from a thumbnail image.
  Released 3-Jan-2009
- IsMyDataSignificant.com - A quick script to determine if a data set is significantly different than expected.
  Released 19-Dec-2008
- Jump to top
Interactive:
- Pretty Pictures from Genetic Algorithms - Create and breed together pretty pictures.
  Released 17-Jul-2007
- Interactive Maps - My Google map, done with the Google maps API. I also did a Yahoo! map, based on the Yahoo! maps API.
  Released 3-Apr-2006
- Same-sex marriage map - Interactive map showing legality of same-sex marriage/civil unions in the United States.
  Released 31-Mar-2009
- Jump to top
Interoperable:
- FitCalendar - Summarizing Fitbit data in a helpful way.
  Released 17-Mar-2012
- Making GLSlideshow Show Comments - Making GLSlideshow show the comments from pictures in my gallery.
  Released 10-Aug-2009
- LiveJournal Backup - A way to backup your LiveJournal. See my backed-up journal (public posts only). Import my certificate to avoid the dialog box.
  Released 14-Jan-2007
- Palm to Google Calendar - An interface to copy a Palm datebook to a Google Calendar, which is written mostly in Ruby. Due to the private nature of calendar data, this section is secure - you can import my certificate if you trust me to verify websites, or you can simply accept the dialog box when you click on the secure part.
  Released 16-Aug-2006
- LJ Blog Adapter - A little utility to read posts from a private RSS feed and post them to LiveJournal.
  Released 21-Mar-2007
- Jump to top
Data:
- IsMyDataSignificant.com - A quick script to determine if a data set is significantly different than expected.
  Released 19-Dec-2008
- iTunes Rating Analysis - Have an iPod? Use iTunes to manage your music? Get an analysis of your favorite albums and bands!
  Released 18-Nov-2007
- Same-sex marriage map - Interactive map showing legality of same-sex marriage/civil unions in the United States.
  Released 31-Mar-2009
- Benchmark analyzer - Automated analysis of benchmark data.
  Released 23-Feb-2009
- Congress Votes - A way of scoring US Representatives on their roll-call votes. My first project in Haskell!
  Released 22-Apr-2007
- Baseball Statistics - My baseball statistic calculators. There you can find baseball win expectancy finder - you plug in the game situation and it will tell you what percentage of games that had that situation led to a win. You can also graph the running win expectancy throughout a whole baseball game. Or, you can find the expected number of runs per inning from a given situation.
  Released 11-Jun-2006
- Netflix Prize - My code for competing in the Netflix Prize.
  Released 6-Nov-2006
- Jump to top
webOS:
- See my webOS apps
Mathy:
- Stock market returns - visualizing the average annual returns of the S&P 500 over time.
  Released 25-Jan-2011
- Determining home energy usage from temperature - using R to determine how our energy usage varies based on the temperature outside.
  Released 9-Nov-2009
- Weight - My weight, tracked on a daily basis with some smoothing with the help of R.
  Released 19-Jan-2009
- IsMyDataSignificant.com - A quick script to determine if a data set is significantly different than expected.
  Released 19-Dec-2008
- Austin Math Circle talk - I gave a talk to the Austin Math Circle about math in computer science.
  Released 19-Dec-2008
- Clue Solver - Enter information from the game Clue and the solver will deduce information and do simulations to show where the cards likely are.
  Released 28-Oct-2007
- Point values in the game "Target" - A numerical analysis of the target cards in the game Target, complete with a nice summary graph and chart.
  Released 3-Jun-2008
- Super Mario Bros. (board game) Solver - Quick script to find the probability of winning the Super Mario Bros. board game on the first turn.
  Released 24-Jan-2008
- Hat Problem Strategies - Analysis of how to choose a good strategy for the hat problem, using techniques in Artificial Intelligence.
  Released 20-May-2007
- Float to Hex - A floating-point to hex converter.
  Released 8-Apr-2006
- Period of Fibonacci Numbers in Varying Moduli - My high school science fair project, which won awards at the Texas State Science Fair.
  Released 5-Jun-2006
- Farkle Probabilities - A quick MathML experiment to show some Farkle probabilities - I didn't get very far before realizing how difficult hand-coding MathML is.
  Released 10-Apr-2006
- Jump to top
World of Warcraft:
- WoW Arena graph - A graph of our (now defunct) 5v5 Arena team performance. Can drill down to different strategies, players, etc.
  Released 10-Dec-2007
- WoW Frost Mage DPS - A DPS calculator for Frost Mages. Looks up data from the Armory.
  Released 2-Oct-2007
- Auctioneer Lookup - A service to look up auction house prices in World of Warcraft. This relies on my own data gathered from the Auctioneer mod.
  Released 28-Feb-2007
- WoW Armory Info - A table of guild information about the World of Warcraft guild I'm in.
  Released 15-Mar-2007
- Guild Info Mod - An older table of guild information about the World of Warcraft guild I used to be in. Here's information about installing the mod and service that submits the info to the table.
  Released 14-Feb-2006
- Jump to top
Other:
- Log Colorer - Coloring pointer values in a log and optionally replacing them with descriptions.
  Released 1-Sep-2009
- ThumbnailCopy Firefox Extension - A very simple Firefox extension to allow copying HTML from a thumbnail image.
  Released 3-Jan-2009
- TODO list - A TODO list using AJAX. The list is roughly based on the principles of Getting Things Done(GTD).
  Released 8-Feb-2006
- Jump to top