Yellow Lab Tools : Online test to help speeding up heavy web pages
Bloody Vikings! : Firefox addon to simplify the use of temporary e-mail addresses in order to protect your real address from spam.
MailHog : MailHog is an email testing tool for developers:
Configure your application to use MailHog for SMTP delivery
View messages in the web UI, or retrieve ...
FormLinter : Increase your form conversions by fixing common usability issues
Enter a URL. FormLinter will find a form on the page and let you know if it can be im...
MindMeister : MindMeister is an online mind mapping tool that lets you capture, develop and share ideas visually.
Free online service that allows you to test your emails for Spam, Malformed Content and Mail Server Configuration problems