The purpose of a debugger is to allow you to see what is going on inside another program while it executes. It is useful to find out what another program was doing at the moment it crashed. I know most people will recommend GNU gdb, Nemiver, Valgrind or IDE such as Eclipse. I use gdb when it is really required; otherwise I debug the old fashioned way using printf() or cout statements.
Looks like Linux adoption getting stronger and stronger each day :)
Adobe Flex is a software development kit and an IDE for a group of technologies initially released in March of 2004 by Macromedia to support the development and deployment of cross platform, rich Internet applications based on their proprietary Macromedia Flash platform.
Now Adobe has announced Flex Builder Linux Alpha. This is a native Linux port of the Flex Builder IDE based on Eclipse for building rich Internet applications:
Flex Builder Linux is a plugin-only version of the Flex Builder that you can use to build Flex applications on Linux. We wanted to get an early release out with the base Flex Builder features so you could begin to provide us with your feedback and let us know your priorities for additional features.
Download Adobe Flex IDE for Linux Desktop
=> Visit official site to download Adobe Flex IDE for Linux
Red Hat Developer Studio is a set of eclipse-based development tools that are pre-configured for JBoss Enterprise Middleware Platforms and Red Hat Enterprise Linux. Developers are not required to use Red Hat Developer Studio to develop on JBoss Enterprise Middleware and/or Red Hat Linux. But, many find these pre-configured tools offer significant time-savings and value, making them more productive and speeding time to deployment. Red Hat Developer Studio will be available as a new subscription offering soon.
Use this studio to build java and ajax based application.
Download Red Hat Developer Studio
You can download Windows or Linux version here (530Mb).