NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
Netbeans - NetBeans IDE 7.0. Develop desktop, mobile and web applications with Java, PHP, C/C++ and more. Runs on Windows, Linux, Mac OS X and Solaris. NetBeans IDE is open-source and free.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
IntelliJ IDEA - Capable and Ergonomic IDE for JVM