“Transmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported). Developed by Panic, Transmit is shareware – after a seven-day trial period, the product can only be used for seven-minute sessions until it has been purchased.”

Dashoboard cheat sheet for Evernote, the famous notetaking software

Developer’s cheat sheets in your android tablet: php, python, ruby on rails, jquery, css, seo, apache, regular expressions, svn, bash, c++, drupal, gcc, gdb, html5, javascript, microformats, mysql, postgreesql, unix, wordpress

1Password is a password manager that goes beyond simple password storage by integrating directly with your web browser to automatically log you into websites, enter credit card information, fill registration forms, and easily generate strong passwords.

FirePHP enables you to log to your Firebug Console using a simple PHP method call.
All data is sent via response headers and will not interfere with the content on your page.
FirePHP is ideally suited for AJAX development where clean JSON and XML responses are required.

Dashboard cheat sheet for tweetie, one of the best twitter client on mac

SenSEO is an extension checking the most important on-page-SEO-criteria and calculating a grade of how good your site fulfills these criteria.

Even seasoned web developers need a quick refresher course in HTML details from time to time. The HTML Cheat Sheet for iPhone and iPod Touch is designed to address that need. Use it as a quick reference for topics you’ve already learned but need a few reminders on, or if you’re still a beginner to HTML, use it to better understand what HTML is capable of.