John Graham-Cumming

httpdiff. Perform the same request against two HTTP servers and diff the results

webwatch. Small program to download a web page, see if a string appears in it and send email if it does

gmsl. GNU Make Standard Library

lulip. Line-level profiler for code running in LuaJIT

h2scan. Scan a list of sites to see which support HTTPS, SPDY/3.1 and HTTP/2

dotgo. Code from my dotGo 2014 presentation

torhoney. Gets the list of TOR exit nodes and matches them with Project Honeypot data

ttfb. CloudFlare TTFB Test Server

www-proposal. Conversion of the original WWW proposal by Tim Berners-Lee to OpenDocument Format

goex. Go

torexit. Small program to read lists of Tor exit nodes and draw picture showing when they join/leave list

eink_weather. An e-ink weather display based on the Inkplate 10 and the Pirate Weather API

go-openssl. Go wrapper for some OpenSSL functions in libcrypto

twostopbits. Fork of anarki Arc with changes to the news code to support twostopbits.com

aho-corasick-lua. Lua implementation of the Aho-Corasick string matching algorithm

mcs12085. Arduino interface to MCS-12085/12086 Optical Mouse Sensor

aeronear. Small project that uses a Raspberry Pi to show near by aircraft

gece. GE Color Effects 50 Christmas Lights hacked into 7x7 color display

pivot. Small program that creates CSV-based 'pivot tables' on the command-line

hncomments. Small bash script to email the latest comments on Hacker News containing a specific string

wtickle. Small program to run requests against a web server and look for problems

pfd. Prime Factorization Diagram

barebones_inkplate. Barebones project showing how to get an Inkplate10 to talk to WiFi and the Internet over HTTPS using the Arduino IDE

dash. Program to monitor Amazon Dash button presses and perform custom action

gaga. GAGA-1 High Altitude Balloon Project

headscan. Scan a list of domains to see if they return a specific HTTP header

ambibus. Ambient Bus Arrival Monitor

popfile. Transfer of the old Subversion repository of POPFile

game-of-life. COBOL

sha1collision. Two PDFs that contain different images but have the same SHA1 hash

viascan. Scan web servers to see if the change compression behaviour when Via header is added

webcheck. Test connectivity to web sites and write log file

missile_command. Adafruit Trinket based USB keyboard emulator for button with covered toggle switch for arming

totoro. NodeMCU/ESP8266 based Totoro figure that indicates the weather forecast through its eyes

cansole. Video games console in a candy can

jgc-vula-september-2024. BASIC

ProFi. A "fork" of Luke Perkin's Lua profiler ProFi which was only found in a Gist

sea_glass. AdaFruit Trinket-based project that makes string of LEDs 'breathe'

gomemcache. Go Memcached client library #golang

keyless. CloudFlare's Keyless SSL Server Reference Implementation

jigseen. Small program that uses the SIFT algorithm to figure out where a jigsaw piece needs to be placed

ww. Small program to monitor whois record

simonoids. 'Simon' game implemented on Arduino and housed in an Altoids can

bin2intel. Converts a binary file to an Intel HEX format file for PROM programming

advent. Code to search for the perfect Advent Calendar layout

breadboardwatch. Breadboard wristwatch source code for ATtiny84A

lixo. Small program to make the background for a "Rubbish Clock" for rubbish days in Lisbon

redoctober. Go server for two-man rule style file encryption and decryption.