Load is a utility for Web application and SOAP-based Web services performance and scalability testing. It features a scripting language and a library of test objects for the creation of intelligent agents that drive the Web application or SOAP-based Web service. Running hundreds of agents concurrently shows how your software performs in production environments. Load is a Java application that runs on Linux, Solaris, NT, Win2000, and Macintosh. While Load continues to be maintained, the next generation is the TestMaker program.
PyChecker is a tool for finding common bugs in Python source code. It finds problems that are typically caught by a compiler (or lint) for less dynamic languages, like C and C++. Common errors that can be found include forgetting to import a module, misspelling a variable, passing the wrong number of parameters to a function/method, and not using a module/variable.
Clint is a test bed for static source code checking, designed to check C++. It is designed to detect common programming errors and warn the programmer about these errors. It can warn you about errors or potential problems like header files not being protected. It is very extendible and has a Python plugin so you can write rules in Python.
Tixapps is a suite of development applications that run with Tcl/Tk or Python, using the Tix widget set. Applications currently included in Tixapps are tixinspect (an inspector for Tix/Tk applications), tixdebug (a debugger to work with tixinspect), and tixinfo (an info browser for GNU documentation).
Sedsed is a Python script that masters sed scripts. It generates sed debug files in sed, which lets you debug scripts with your own version of sed (Linux, DOS, etc.). It's also a script beautifier, doing indentation and spaces/comments formatting. It can also convert sed scripts to colorful HTML files.
Eric is a full featured Python and Ruby editor and IDE, written in Python. It is based on the cross platform Qt GUI toolkit, integrating the highly flexible Scintilla editor control. It is designed to be usable as an everyday quick and dirty editor as well as being usable as a professional project management tool, integrating many advanced features that Python offers the professional coder. Eric includes a plug-in system, which allows easy extension of the IDE functionality with plug-ins downloadable from the net. Current stable versions are Eric4 based on Qt4 and Python 2 and Eric5 based on Python 3 and Qt4.
Kodos is a regular expression designer, tester, debugger, and validator that allows a developer to create and modify regular expressions against a test string. The intuitive interface allows the developer the ability to modify the regular expression (regex) and to see the effects against their test string in real-time.