Most interesting in IDE

Free
Development environment for PHP
Programs & provides debugging support for apps developed in C, C++ and Fortran
Offers basic functionality such as reading and erasing diagnostic trouble codes
Free
Develops applications based on the R language
Free
Creates interactive content from the user's media files

Top rated in IDE

QuickConnect
Free

Each QuickConnectFamily tool works well with the others or independently

Microsoft Visual C# 2008 Express
Free

Visual C# enables developers to create Windows applications like programs

MinGW
Free

A base suite of command line tools for Windows users

Quick Batch File Compiler
Free

Convert batch files into actual program in one click

8085 Simulator IDE
Free

Creates and modifies microprocessor functions

The Games Factory 2
Free

The Games Factory 2 3.0.247.0 is a program to create games using drag and drop

lcc-win32
Free

It is a compiler system which has featuring compiler, linker, assembler, etc.

Erlang
Free

Create instant messaging, e-comerce, and telecomunication applications

PHPEdit
Free

PHPEdit is an advanced IDE tool that allows you to manage PHP projects

FlashDevelop
Free

Creates Flash-based websites or web applications

PhoneGap Desktop
Free

Provides the means to build mobile applications and Windows-based services

MSYS2
Free

MSYS2 is an independent rewrite of MSYS, based on modern Cygwin

Ai2 Starter
Free

Create an offline server environment for App Inventor 2

XZip
Free

The Zip component is a DLL that provides Zip archive functionality

VISA Shared Components
Free

Enable accessing and interacting with VISA libraries

Windows Portable Device Enabling
Free

Tools for portable device manufacturer to develop Windows 7 compatible firmware

MPLAB XC8 C Compiler
Free

Produces highly-optimized code for all 8-bit PIC MCUs

JavaFX Scene Builder
Free

Great tool for creating user interfaces quickly and easily

Vagrant
Free

Build and distribute complete development environments

Ampps
Free

Creates and modifies web development projects