Hey all,

During The Email Design Conference, I learned about new and interesting tools that I can use to enhance my email campaigns. I listed some of the tools below but I've probably missed a bunch of them. Could you guys help me completing this list?

Coding
http://emmet.io/
http://www.codecademy.com/
http://infohound.net/tidy/
http://www.cupcakeipsum.com/
http://www.sublimetext.com/

Responsive Emails
https://github.com/briangraves/ResponsiveEmailPatterns
http://zurb.com/ink/
http://tedgoas.github.io/Cerberus/
http://internations.github.io/antwort/

What others are doing?
https://dribbble.com/
https://stamplia.com/
http://reallygoodemails.com/
http://www.corihemmah.com/

Send
https://www.senderscore.org/
https://www.sendforensics.com/email-deliverability-test/
http://www.w3.org/2002/01/spellchecker

Images
http://jpeg-optimizer.com/
http://sixrevisions.com/tools/8-excellent-tools-for-optimizing-your-images/

Typography
Google Fonts
Google Palette of Colors

Metrics and Analytics
https://www.geckoboard.com/try-geckoboard/
http://awesomescreenshot.com/
Data Smart by John Foreman
http://www.crazyegg.com

Quality
Lean
Six Sigma
Asana

Data
http://www.tableausoftware.com
Insightera

Real Time Monitoring
https://hootsuite.com/
http://www.salesforcemarketingcloud.com/
https://www.viralheat.com/