Most interesting in IDE

Free
Java monitoring and troubleshooting tool that supports JDK 1.4+ and uses lightweight technologies fo
Free
A powerful application that allows users to edit TeX files.
Write and edit code in a simplified manner.
Free
Fast, clever, and free Hex Editor that has many unique features: Insert...
Vim
Free
A screen-based text editor for various documents.

Top rated in IDE

Magic Script Creator
Free

Build custom, fully functional AppleScripts by answering a few simple questions.

soapUI-Pro-
Free

Use Data Sources when you want to create large-scale tests.

PhysicsEditor
Free

PhysicsEditor allows you to edit your physics shapes with ease.

Lightweight-IDE
Free

An editor, multi-window, with syntax coloring and pop-up function/uses menus.

Pharo
Free

Deliver a clean, innovative, free open-source Smalltalk environment.

miniAudicle
Free

miniAudicle integrated development + performance environment for chuck

Vico
Free

Programmers text editor with a strong focus on keyboard control.

CSS Image Encoder
Free

Handy little utility that allows you to encode your website's images into base64 code.

Quick Programming
Free

Quick Programming lets you quickly test PHP & Ruby Code.

TryC
Free

Easily write, compile and execute small C programs.

Sdef Editor
Free

Sdef Editor is a fast, easy and free "Scripting Definition File Editor".

SciTE
Free

Edits and processes source code and markup language files.

jCodeCollector
Free

jCodeCollector is an application that helps you to manage your code snippets.

impromptu
Free

It is a programming language for composers, sound or graphic artists or VJ's.

Extra Suites
Free

Extra Suites is a background scripting software tool.

XML Nanny

Developer tool that provides an Aqua interface for checking XHTML and XML documents for Well-Formedness and Validity either locally or across...

compare
Free

A tool needed by any developer, Compare lets you perform side-by-side...

weka-
Free

Weka is a collection of machine learning algorithms for data mining tasks.

DecoderPro
Free

Modern DCC decoders require complicated programming.

Coda Plug-in Creator
Free

Plug-ins appear in Coda's menu, and can be bound to specific keyboard shortcuts.