gregstoll.com
Welcome to my homepage! To contact me, email me at greg@gregstoll.com. I am available for freelance work - email me if you're interested.
My projects
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C++ | Django | Haskell | JavaScript | PHP | Python | R | React | Ruby | Rust | SQL | TypeScript | Show all |
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- 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.


Updated 29-Aug-2019, released 31-Mar-2009
- Baseball win expectancy finder (linked from FiveThirtyEight (search for "eighth inning"), The Washington Post, and more!) and other 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 22-Aug-2015
- Float to Hex -
A floating-point to hex converter.



Updated 22-Oct-2016, released 8-Apr-2006
- Mobile apps - my apps for Windows Phone, Windows 8, webOS, and Android
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- Newest:
- Name My Color -
Find common names for colors!


Released 19-Jul-2020
- Population Centers -
Find where to put things close to most of the US's population


Released 13-Apr-2020
- State Election Map -
A map showing US election results by state.



Updated 14-Dec-2020, released 14-Feb-2019
- probabilityToFriendlyString -
Library for making probabilities more intuitive by converting them to odds (i.e. 72.3% becomes "5 in 7")




Released 29-Aug-2018
- Odds in Pandemic: The Cure of Curing a Disease with Dice -
Calculating the odds of rolling high enough with non-standard dice.
Released 5-Mar-2018
- Tournament Probabilities -
A quick look at determining some intermediate probabilities for who will win a tournament.
Released 30-Oct-2016
- Clue Solver -
Enter information from the game Clue and the solver will deduce information and do simulations to show where the
cards likely are.




Updated 19-Oct-2020, released 28-Oct-2007
- All 30 MLB team names, logos, mascots ranked! -
A rating of all Major League Baseball team names, logos, and mascots.
Released 14-Oct-2015
- Optimal TFS Gated Checkin Batching -
How to optimally batch Microsoft's Team Foundation Server's gated checkins.
Released 23-Jul-2015
- Probabilities in the game Camel Up (or Camel Cup) -
Some probability calculations related to the game Camel Up (or Camel Cup).
Released 11-Jul-2015
- World Cup: Advancing out of the Group Stage -
Calculating how likely a team is to advance out of the World Cup group stage given their number of points.
Released 8-Dec-2013
- 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.), which used to be 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.


Updated 29-Aug-2019, 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.
Updated 30-Nov-2017, released 3-Jan-2009
- IsMyDataSignificant.com -
A quick script to determine if a data set is significantly different than expected.

Released 19-Dec-2008
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