PyScripter is an open source, cross-platform integrated development environment (IDE) designed specifically for Python programming language. It is designed to be lightweight and fast, yet feature rich and extensible. It provides a modern user interface and an advanced editor with features such as syntax highlighting, auto-completion, call tips, code folding, and more. It also includes a debugger, a powerful Python interpreter, and a range of additional tools, such as a profiler, an object inspector, and a unit testing tool. PyScripter is easy to install and use and is available for Windows, Linux, and Mac OS X operating systems.
Discontinued Appears to be abandoned. The last release was January 2016
Discontinued goes somewhere Chinese
Discontinued Aptana is still under development on GitHub but the latest version, 3.6.1, was released in October 2014. It lacks Java 8/9 features, as well as more recent JavaScript and HTML 5 features.