Development

• Logtalk
  Open source object-oriented extension to Prolog ...
  
• PentiumGCC
  PentiumGCC is a branch of GCC (the GNU Compiler Collection, formerly known as gcc/egcs) especially designed to optimize for x86 compatible chips. ...
  
• Pyastra
  Pyastra is a Python to assembler translator that supports the Microchip PIC16 instruction set. It is designed to generate compact and effective code. ...
  
• CACAO
  CACAO is a JIT compiler for Java. ...
  
• Decaf compiler
  decafc is a scanner/parser/checker/MIPS code generator. ...
  
• PHParse
  PHParse is a typical 'compiler-compiler', written entirely in PHP. It can be used to describe context-free lexical and syntactic grammars of formal languages and provide methods for their translation...
  
• pyc
  pyc compiles Python source code to Python bytecode. Since it is written entirely in Python, it is easy to modify and add new features to the Python programming language. ...
  
• Intel C++ Compiler for Linux
  Powerfull C++ debugger - more powerfull then gcc. ...
  
• Free basic
  FreeBASIC - as the name suggests - is a completely free, open-source, 32-bit BASIC compiler, with the syntax the most compatible possible with MS-QuickBASIC, that adds new features such as pointers, ...
  
• Axiomatic Multi-Platform C
  AMPC is a C IDE that generates Java Bytecode for the Java Virtual Machine® !! ...
  
• Xalan-J
  Summary: Java XSLT processor Xalan is an XSLT processor for transforming XML documents into HTML, text, or other XML document types. It implements the W3C Recommendations for XSL Transformations (...
  
• Devhelp
  Devhelp is an API documentation browser for GNOME 2. It works natively with gtk-doc (the API reference framework developed for GTK+ and used throughout GNOME for documentating API:s). ...
  
• Checkstyle
  Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. It automates the process of checking Java code to spare humans of this boring (but important) t...
  
• Offline HTMLHelp.com Validator
  The Offline HTMLHelp.com Validator is an offline version of the WDG HTML Validator. It checks the syntax of HTML and XHTML documents using an SGML/XML parser. ...
  
• autoproject
  The idea is that you execute autoproject just once when you start a new project. It will ask a few questions, then create a new directory and populate it with standard files, customized for the new p...
  
• CSSED
  CSSED is a small developer editor and validator, that tries to ease the CSS editing. It's an Open Source project, it means that you can download the program but also it's source. It features synt...
  
• Saxon
  The SAXON package is a collection of tools for processing XML documents. The main components are: - An XSLT processor, which implements the Version 1.0 XSLT and XPath Recommendations from the Worl...
  
• Syck
  Syck is an extension for reading and writing YAML swiftly in popular scripting languages. As Syck loads the YAML, it stores the data directly in your language's symbol table. ...
  
• msnlib
  msnlib is an MSN Messenger protocol library and text mode client written in Python. ...
  
• Dialog
  Dialog lets you to present a variety of questions or display messages using dialog boxes from a shell script (or any scripting language). These types of dialog boxes are implemented: yes/no box, menu...
  
• Apache Ant
  This tool you must have if you are Java programmer, but it is very useful if you need compile some java programs which written somewho else. ...
  
• GNU make
  Standard tool for making actions that depends on each other. Typical use is C/C++ project compiling. ...
  
• Doxygen
  Doxygen is a documentation system for C++, C, Java, IDL (Corba and Microsoft flavors) and to some extent PHP and C#. ...
  
• Automake
  Tool for making autoconf template Makefile.in from much simpler template Makefile.am. Usefell for C/C++ project compiling when is too difficult too meke Makefile.in by hand. Standard tool. ...
  
• jtidy
  JTidy is a Java port of HTML Tidy, a HTML syntax checker and pretty printer. Like its non-Java cousin, JTidy can be used as a tool for cleaning up malformed and faulty HTML. In addition, JTidy prov...