The most free powerful Integrated Development Environment IDE

Introduction

For a productive development process, every developer needs tools that are functional and make you feel comfortable. 

An IDE (integrated development environment) is possibly the most frequently used tool as it is your touch to the code whether you're building something from scratch or applying just a small update.

And, you don't have to use only a single IDE, maybe something complicated with a debugger, built-in FTP, etc. as the main code editor and something simpler for quickly making updates + viewing source codes.

Here are some free IDEs for designers/developers that are used widely and proven to be stable:

IDE

Aptana: 

Aptana Studio 3.5.0 is our code base and complete environment that includes extensive capabilities to build Ruby and Rails, PHP, and Python applications, along with complete HTML, CSS and JavaScript editing

Link : http://www.aptana.org/products/studio3/
OS : Windows, Mac, Linux

Aptana Studio may be a terribly spectacular and open supply development tool that supports HTML5, CSS3, JavaScript and Ruby, Rails, PHP & Python on the server facet.

It has a "code assist" feature wherever you'll conclude details concerning functions, elements, etc.

You can keep synchronize with the server via FTP, SFTP ANd management your code with the assistance of an integrated computer programme.

There square measure several different options that may ease the event method together with stinkpot integration or a inbuilt terminal.

Komodo-Edit

Komodo Edit is AN open supply application that has support for PHP, Python, Ruby, JavaScript, Perl, Tcl, XML, hypertext markup language five and CSS three.

It has syntax coloring, folding, background syntax checking,  auto-complete and calltips.

There area unit variant extensions created by the community which will assist you customise it additional.

Link : http://www.activestate.com/komodo-edit
OS : Windows, Mac, Linux

Code::Blocks

A flexible IDE, targeted on C/C++ code, which will be extended terribly simply with its powerful plugin support.

It has syntax lightness, code folding, auto-completion and a tabbed interface.

There is additionally a task manager to modify engaged on an equivalent project for multiple users.

Link : http://www.codeblocks.org/
OS : Windows, Mac, Linux

Eclipse

Eclipse could be a free, progressive Java development atmosphere (there also are JS, PHP and C/C++ versions).

It has a awfully active community and lots of open supply plugins + developer tools engineered round the system.

Link : http://www.eclipse.org/
OS : Windows, Mac, Linux

CodeLite

An open supply IDE for C/C++ which may be simply extended with plugins.

It features a XML-based syntax highlight for many of the popular languages and has a powerful code-completion mechanism.

Link : http://codelite.org/
OS : Windows, Mac, Linux

NetBeans

It consists of associate degree ASCII text file IDE associate degreed an application platform that alter developers to apace produce net, enterprise, desktop, and mobile applications.

Java is that the main platform and it additionally supports JavaFX, PHP, JavaScriptx, Ruby +Ruby on Rails, Groovy and Grails and C/C++.

Link : http://netbeans.org/
OS : Windows, Mac, Linux