https://doodad.dev/pattern-generator
SQL Workload Profiler
https://cbailiss.wordpress.com/sql-workload-profiler/
Free Stock Images
http://olyvia.co/risking-your-business-for-beautiful-free-photos/
License Your Code
http://haacked.com/archive/2013/07/17/license-your-code.aspx
Meraki Wifi Stumbler
https://tools.meraki.com/stumbler
Formoid
http://formoid.com/index.html
Data Data Data
http://blog.bigml.com/2013/02/28/data-data-data-thousands-of-public-data-sources/
CodePen
http://codepen.io
InstaPaper
http://www.instapaper.com/
Periodic Table Of The Elements
http://joshduck.com/periodic-table.html
RegExr: Online Regular Expression Testing Tool
http://gskinner.com/RegExr/
Gawk for Windows
http://gnuwin32.sourceforge.net/packages/gawk.htm
TiddlyWiki - A Reusable Non-linear Personal Web Notebook
http://www.tiddlywiki.com/
Mercurial - distributed source control management tool implemented in Python
http://mercurial.selenic.com/
GitHub
http://github.com/
http://try.github.com/levels/1/challenges/1
Email Boilerplate
https://github.com/seanpowell/Email-Boilerplate
ASCII Converter
http://www.mikezilla.com/exp0012.html
ASCII Flow
http://www.asciiflow.com/
BOUML
http://bouml.free.fr/
Allen Holub's UML Quick Reference
http://www.holub.com/goodies/uml/
DbDesigner 4
http://fabforce.net/dbdesigner4/
Windows Sysinternals
http://technet.microsoft.com/en-us/sysinternals/default.aspx
VMMap Process virtual and physical memory analysis utility
http://technet.microsoft.com/en-us/sysinternals/dd535533.aspx
40+ Cheat Sheets
http://www.tripwiremagazine.com/tools/cheat-sheets/front-end-web-developers-toolbox.html
Hacking A Google Interview
http://tech-queries.blogspot.com/2010/11/hacking-google-interview.html
Sample Data
http://www.memfill.com/featured/great-sample-data/
Usuara - Click Tests
http://www.usabilitypost.com/2011/07/07/introducing-usaura/
Data Visualization With CSS: Graphs, Charts, and more
http://www.hongkiat.com/blog/data-visualization-with-css-graphs-charts-and-more/
13 Useful JavaScript Solutions for Charts and Graphs
http://webdesignledger.com/resources/13-useful-javascript-solutions-for-charts-and-graphs
5 Top jQuery Chart Libraries for Interactive Charts
http://www.1stwebdesigner.com/css/top-jquery-chart-libraries-interactive-charts/
http://www.catswhocode.com/blog/how-to-easily-create-charts-using-jquery-and-html5
CSS Pattern Generator
http://www.patternify.com/
TypeTester
http://www.typetester.org/
Adobe Kuler
http://kuler.adobe.com/
Color Lovers
http://www.colourlovers.com/browse
Colors
http://color.hailpixel.com/
Web, HTML, CSS, RGB, hexadecimal, decimal color codes
http://clrcds.com/
Icons Pro
http://icones.pro/en/
Designer Freebies
http://www.premiumpixels.com/
http://creativemarket.com/free-goods
http://www.pixeden.com/
The Cartoon Bank
http://www.cartoonbank.com/page/home/
Fiddler
http://fiddler2.com/fiddler2/
BrowserShots
http://browsershots.org/
Tracer
http://www.tynt.com/
SWAPP Invoicing System
http://www.siwapp.org/
Excel to the Web
http://shancarter.com/data_converter/
Discover Your Community
http://disqus.com/
PayScale Salary Calculator for Canada
http://www.payscale.com/resources.aspx?nc=lp_calculator_canada01
Unit Converter @unitconversion.org
http://www.unitconversion.org/